Finding the Third Proportional to 406,255.50 and 632,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,255.50 : 632,002.50 = 632,002.50 : x
2. Step 2: Convert to fraction form
   406,255.50/632,002.50 = 632,002.50/x
3. Step 3: Cross multiply
   406,255.50x = 632,002.50 × 632,002.50
4. Step 4: Simplify right side
   406,255.50x = 399,427,160,006.25
5. Step 5: Solve for x
   x = 399,427,160,006.25/406,255.50
6. Step 6: Final answer
   x = 983,192.01