Finding the Third Proportional to 562,882 and 829,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   562,882 : 829,439.50 = 829,439.50 : x
2. Step 2: Convert to fraction form
   562,882/829,439.50 = 829,439.50/x
3. Step 3: Cross multiply
   562,882x = 829,439.50 × 829,439.50
4. Step 4: Simplify right side
   562,882x = 687,969,884,160.25
5. Step 5: Solve for x
   x = 687,969,884,160.25/562,882
6. Step 6: Final answer
   x = 1,222,227.54