Finding the Third Proportional to 627,142.50 and 925,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,142.50 : 925,951.50 = 925,951.50 : x
2. Step 2: Convert to fraction form
   627,142.50/925,951.50 = 925,951.50/x
3. Step 3: Cross multiply
   627,142.50x = 925,951.50 × 925,951.50
4. Step 4: Simplify right side
   627,142.50x = 857,386,180,352.25
5. Step 5: Solve for x
   x = 857,386,180,352.25/627,142.50
6. Step 6: Final answer
   x = 1,367,131.36