Finding the Third Proportional to 482,215.50 and 727,695

Step by Step Solution

1. Step 1: Write the proportion equation
   482,215.50 : 727,695 = 727,695 : x
2. Step 2: Convert to fraction form
   482,215.50/727,695 = 727,695/x
3. Step 3: Cross multiply
   482,215.50x = 727,695 × 727,695
4. Step 4: Simplify right side
   482,215.50x = 529,540,013,025
5. Step 5: Solve for x
   x = 529,540,013,025/482,215.50
6. Step 6: Final answer
   x = 1,098,139.76