Finding the Third Proportional to 60,087.94 and 91,720.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,087.94 : 91,720.88 = 91,720.88 : x
2. Step 2: Convert to fraction form
   60,087.94/91,720.88 = 91,720.88/x
3. Step 3: Cross multiply
   60,087.94x = 91,720.88 × 91,720.88
4. Step 4: Simplify right side
   60,087.94x = 8,412,718,910.77
5. Step 5: Solve for x
   x = 8,412,718,910.77/60,087.94
6. Step 6: Final answer
   x = 140,006.78