Finding the Third Proportional to 497,526 and 747,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   497,526 : 747,745.50 = 747,745.50 : x
2. Step 2: Convert to fraction form
   497,526/747,745.50 = 747,745.50/x
3. Step 3: Cross multiply
   497,526x = 747,745.50 × 747,745.50
4. Step 4: Simplify right side
   497,526x = 559,123,332,770.25
5. Step 5: Solve for x
   x = 559,123,332,770.25/497,526
6. Step 6: Final answer
   x = 1,123,807.26