Finding the Third Proportional to 60,161 and 88,189.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,161 : 88,189.50 = 88,189.50 : x
2. Step 2: Convert to fraction form
   60,161/88,189.50 = 88,189.50/x
3. Step 3: Cross multiply
   60,161x = 88,189.50 × 88,189.50
4. Step 4: Simplify right side
   60,161x = 7,777,387,910.25
5. Step 5: Solve for x
   x = 7,777,387,910.25/60,161
6. Step 6: Final answer
   x = 129,276.24