Finding the Third Proportional to 627,650.31 and 939,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   627,650.31 : 939,042.72 = 939,042.72 : x
2. Step 2: Convert to fraction form
   627,650.31/939,042.72 = 939,042.72/x
3. Step 3: Cross multiply
   627,650.31x = 939,042.72 × 939,042.72
4. Step 4: Simplify right side
   627,650.31x = 881,801,238,527.28
5. Step 5: Solve for x
   x = 881,801,238,527.28/627,650.31
6. Step 6: Final answer
   x = 1,404,924.40