Finding the Third Proportional to 61,612 and 88,108

Step by Step Solution

1. Step 1: Write the proportion equation
   61,612 : 88,108 = 88,108 : x
2. Step 2: Convert to fraction form
   61,612/88,108 = 88,108/x
3. Step 3: Cross multiply
   61,612x = 88,108 × 88,108
4. Step 4: Simplify right side
   61,612x = 7,763,019,664
5. Step 5: Solve for x
   x = 7,763,019,664/61,612
6. Step 6: Final answer
   x = 125,998.50