Finding the Third Proportional to 418,095 and 631,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   418,095 : 631,057.50 = 631,057.50 : x
2. Step 2: Convert to fraction form
   418,095/631,057.50 = 631,057.50/x
3. Step 3: Cross multiply
   418,095x = 631,057.50 × 631,057.50
4. Step 4: Simplify right side
   418,095x = 398,233,568,306.25
5. Step 5: Solve for x
   x = 398,233,568,306.25/418,095
6. Step 6: Final answer
   x = 952,495.41