A broadband service company borrowed $$2$ million for new equipment and repaid the loan in amounts of $$201,000$ in years $1$ and $2$

plus a lump sum amount of $$1\mathrm{.}90$ million at the end of year $3.$ What was the interest rate on the loan? $($Round the final answer to three

decimal places.$)$

The rate of interest on the loan was

$\%.$