Finding the Third Proportional to 498,468.50 and 731,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,468.50 : 731,046.50 = 731,046.50 : x
2. Step 2: Convert to fraction form
   498,468.50/731,046.50 = 731,046.50/x
3. Step 3: Cross multiply
   498,468.50x = 731,046.50 × 731,046.50
4. Step 4: Simplify right side
   498,468.50x = 534,428,985,162.25
5. Step 5: Solve for x
   x = 534,428,985,162.25/498,468.50
6. Step 6: Final answer
   x = 1,072,141.94