Finding the Third Proportional to 62,898 and 88,123

Step by Step Solution

1. Step 1: Write the proportion equation
   62,898 : 88,123 = 88,123 : x
2. Step 2: Convert to fraction form
   62,898/88,123 = 88,123/x
3. Step 3: Cross multiply
   62,898x = 88,123 × 88,123
4. Step 4: Simplify right side
   62,898x = 7,765,663,129
5. Step 5: Solve for x
   x = 7,765,663,129/62,898
6. Step 6: Final answer
   x = 123,464.39