Finding the Third Proportional to 627,151 and 942,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,151 : 942,139.50 = 942,139.50 : x
2. Step 2: Convert to fraction form
   627,151/942,139.50 = 942,139.50/x
3. Step 3: Cross multiply
   627,151x = 942,139.50 × 942,139.50
4. Step 4: Simplify right side
   627,151x = 887,626,837,460.25
5. Step 5: Solve for x
   x = 887,626,837,460.25/627,151
6. Step 6: Final answer
   x = 1,415,331.93