Finding the Third Proportional to 498,474 and 731,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,474 : 731,053.50 = 731,053.50 : x
2. Step 2: Convert to fraction form
   498,474/731,053.50 = 731,053.50/x
3. Step 3: Cross multiply
   498,474x = 731,053.50 × 731,053.50
4. Step 4: Simplify right side
   498,474x = 534,439,219,862.25
5. Step 5: Solve for x
   x = 534,439,219,862.25/498,474
6. Step 6: Final answer
   x = 1,072,150.64