Finding the Third Proportional to 62,900 and 88,126

Step by Step Solution

1. Step 1: Write the proportion equation
   62,900 : 88,126 = 88,126 : x
2. Step 2: Convert to fraction form
   62,900/88,126 = 88,126/x
3. Step 3: Cross multiply
   62,900x = 88,126 × 88,126
4. Step 4: Simplify right side
   62,900x = 7,766,191,876
5. Step 5: Solve for x
   x = 7,766,191,876/62,900
6. Step 6: Final answer
   x = 123,468.87