Hakuna Matata Corporation reports the following information about its common stock for $2022$:

January $1$: $243,000$ shares outstanding

April $1$: Issued $75,000$ shares

July $1$: Purchased $12,000$ shares of treasury stock

October $1$: Issued a $30\%$ stock dividend

What is the weighted$-$average number of shares to be used in computing earnings per share in $2022?$