The following three defense stocks are to be combined into a stock index in January $2022($perhaps a portfolio manager believes these stocks are an appropriate benchmark for his or her performance$).$ Suppose that Douglas McDonnell shareholders approve a $3-$for$-1$ stock split on January $1,2023.$

$\backslash$table$[[,$Shares,Price$],[$Douglas McDonnell,$($millions$),\frac{1}{1}\frac{?}{22},\frac{1}{1}\frac{?}{23},\frac{1}{1}\frac{?}{24}$