Finding the Third Proportional to 497,552 and 745,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   497,552 : 745,545.50 = 745,545.50 : x
2. Step 2: Convert to fraction form
   497,552/745,545.50 = 745,545.50/x
3. Step 3: Cross multiply
   497,552x = 745,545.50 × 745,545.50
4. Step 4: Simplify right side
   497,552x = 555,838,092,570.25
5. Step 5: Solve for x
   x = 555,838,092,570.25/497,552
6. Step 6: Final answer
   x = 1,117,145.73