Finding the Third Proportional to 627,150.75 and 942,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   627,150.75 : 942,139.25 = 942,139.25 : x
2. Step 2: Convert to fraction form
   627,150.75/942,139.25 = 942,139.25/x
3. Step 3: Cross multiply
   627,150.75x = 942,139.25 × 942,139.25
4. Step 4: Simplify right side
   627,150.75x = 887,626,366,390.56
5. Step 5: Solve for x
   x = 887,626,366,390.56/627,150.75
6. Step 6: Final answer
   x = 1,415,331.75