Achieve $225,500 at 8.65% compounded continuously for 8 years, 135 days. $

$$\boxed{FV=Pe^{rt}}$$

t =   $${\mathtt{8}}{\mathtt{\,\small\textbf+\,}}{\frac{{\mathtt{135}}}{{\mathtt{365}}}} = {\frac{{\mathtt{611}}}{{\mathtt{73}}}} = {\mathtt{8.369\: \!863\: \!013\: \!698\: \!630\: \!1}}$$   years

r=  0.0865

FV= 2250000

Plug the numbers in to get the present value P