Finding the Third Proportional to 60,334.88 and 90,385.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,334.88 : 90,385.88 = 90,385.88 : x
2. Step 2: Convert to fraction form
   60,334.88/90,385.88 = 90,385.88/x
3. Step 3: Cross multiply
   60,334.88x = 90,385.88 × 90,385.88
4. Step 4: Simplify right side
   60,334.88x = 8,169,606,399.52
5. Step 5: Solve for x
   x = 8,169,606,399.52/60,334.88
6. Step 6: Final answer
   x = 135,404.38