Finding the Third Proportional to 627,164 and 942,158

Step by Step Solution

1. Step 1: Write the proportion equation
   627,164 : 942,158 = 942,158 : x
2. Step 2: Convert to fraction form
   627,164/942,158 = 942,158/x
3. Step 3: Cross multiply
   627,164x = 942,158 × 942,158
4. Step 4: Simplify right side
   627,164x = 887,661,696,964
5. Step 5: Solve for x
   x = 887,661,696,964/627,164
6. Step 6: Final answer
   x = 1,415,358.18