Finding the Third Proportional to 410,733 and 631,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   410,733 : 631,057.50 = 631,057.50 : x
2. Step 2: Convert to fraction form
   410,733/631,057.50 = 631,057.50/x
3. Step 3: Cross multiply
   410,733x = 631,057.50 × 631,057.50
4. Step 4: Simplify right side
   410,733x = 398,233,568,306.25
5. Step 5: Solve for x
   x = 398,233,568,306.25/410,733
6. Step 6: Final answer
   x = 969,567.99