Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of largest banks in Southeast Asia
Table title:
Largest Southeast Asian banks by total assets
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Bank name </th><th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Total assets (US$ billion) </th></tr>
<tr> <td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > DBS Bank </td><td colspan=1 rowspan=1 > Singapore </td><td colspan=1 rowspan=1 > 404.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > OCBC Bank </td><td colspan=1 rowspan=1 > Singapore </td><td colspan=1 rowspan=1 > 351.2 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 3 </td><td class="highlighted"  colspan=1 rowspan=1 > United Overseas Bank </td><td colspan=1 rowspan=1 > Singapore </td><td colspan=1 rowspan=1 > 277.99 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > Maybank </td><td colspan=1 rowspan=1 > Malaysia </td><td colspan=1 rowspan=1 > 189.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > CIMB </td><td colspan=1 rowspan=1 > Malaysia </td><td colspan=1 rowspan=1 > 125.3 </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > Public Bank Berhad </td><td colspan=1 rowspan=1 > Malaysia </td><td colspan=1 rowspan=1 > 102.9 </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > Bangkok Bank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 101.5 </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > Siam Commercial Bank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 97.7 </td></tr>
<tr> <td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > Kasikornbank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 95.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > Krung Thai Bank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 92.3 </td></tr>
<tr> <td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > Bank Mandiri </td><td colspan=1 rowspan=1 > Indonesia </td><td colspan=1 rowspan=1 > 81.2 </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > Bank Rakyat Indonesia </td><td colspan=1 rowspan=1 > Indonesia </td><td colspan=1 rowspan=1 > 81.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > RHB Bank </td><td colspan=1 rowspan=1 > Malaysia </td><td colspan=1 rowspan=1 > 56.9 </td></tr>
<tr> <td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > Bank Central Asia </td><td colspan=1 rowspan=1 > Indonesia </td><td colspan=1 rowspan=1 > 55.2 </td></tr>
<tr> <td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > Bank for Investment and Development of Vietnam </td><td colspan=1 rowspan=1 > Vietnam </td><td colspan=1 rowspan=1 > 53.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > BDO Unibank </td><td colspan=1 rowspan=1 > Philippines </td><td colspan=1 rowspan=1 > 53.6 </td></tr>
<tr> <td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > Bank Negara Indonesia </td><td colspan=1 rowspan=1 > Indonesia </td><td colspan=1 rowspan=1 > 50.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > Vietinbank </td><td colspan=1 rowspan=1 > Vietnam </td><td colspan=1 rowspan=1 > 48.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > Vietcombank </td><td colspan=1 rowspan=1 > Vietnam </td><td colspan=1 rowspan=1 > 44.0 </td></tr>
<tr> <td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > Metropolitan Bank and Trust Company </td><td colspan=1 rowspan=1 > Philippines </td><td colspan=1 rowspan=1 > 39.6 </td></tr>
<tr> <td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > Bank of the Philippine Islands </td><td colspan=1 rowspan=1 > Philippines </td><td colspan=1 rowspan=1 > 32.3 </td></tr>
<tr> <td colspan=1 rowspan=1 > 22 </td><td colspan=1 rowspan=1 > AmBank </td><td colspan=1 rowspan=1 > Malaysia </td><td colspan=1 rowspan=1 > 35.3 </td></tr>
<tr> <td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > Thanachart Bank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 32.8 </td></tr>
<tr> <td colspan=1 rowspan=1 > 24 </td><td colspan=1 rowspan=1 > TMB Bank </td><td colspan=1 rowspan=1 > Thailand </td><td colspan=1 rowspan=1 > 23.8 </td></tr>
</table>
Question:
What is the third-largest bank in South East Asia by total assets?
Answer:
The United Overseas Bank is the third largest bank in South East Asia by total assets.