Finding the Third Proportional to 627,426 and 947,025

Step by Step Solution

1. Step 1: Write the proportion equation
   627,426 : 947,025 = 947,025 : x
2. Step 2: Convert to fraction form
   627,426/947,025 = 947,025/x
3. Step 3: Cross multiply
   627,426x = 947,025 × 947,025
4. Step 4: Simplify right side
   627,426x = 896,856,350,625
5. Step 5: Solve for x
   x = 896,856,350,625/627,426
6. Step 6: Final answer
   x = 1,429,421.72