Using the data below and the SES forecast $a=0\mathrm{.}3,$ what is the forecast for the $3$rd week?

$\backslash$table$[[$Week$,$Time Series Value$],[1,21\mathrm{.}92]]$

$212\mathrm{.}82$

$39\mathrm{.}01$

$419\mathrm{.}66$