Finding the Third Proportional to 301,669.31 and 445,464.56

Step by Step Solution

1. Step 1: Write the proportion equation
   301,669.31 : 445,464.56 = 445,464.56 : x
2. Step 2: Convert to fraction form
   301,669.31/445,464.56 = 445,464.56/x
3. Step 3: Cross multiply
   301,669.31x = 445,464.56 × 445,464.56
4. Step 4: Simplify right side
   301,669.31x = 198,438,676,443.32
5. Step 5: Solve for x
   x = 198,438,676,443.32/301,669.31
6. Step 6: Final answer
   x = 657,802.00