Finding the Third Proportional to 627,156 and 942,146

Step by Step Solution

1. Step 1: Write the proportion equation
   627,156 : 942,146 = 942,146 : x
2. Step 2: Convert to fraction form
   627,156/942,146 = 942,146/x
3. Step 3: Cross multiply
   627,156x = 942,146 × 942,146
4. Step 4: Simplify right side
   627,156x = 887,639,085,316
5. Step 5: Solve for x
   x = 887,639,085,316/627,156
6. Step 6: Final answer
   x = 1,415,340.18