Finding the Third Proportional to 497,392.50 and 750,816

Step by Step Solution

1. Step 1: Write the proportion equation
   497,392.50 : 750,816 = 750,816 : x
2. Step 2: Convert to fraction form
   497,392.50/750,816 = 750,816/x
3. Step 3: Cross multiply
   497,392.50x = 750,816 × 750,816
4. Step 4: Simplify right side
   497,392.50x = 563,724,665,856
5. Step 5: Solve for x
   x = 563,724,665,856/497,392.50
6. Step 6: Final answer
   x = 1,133,359.80