Finding the Third Proportional to 59,173.88 and 89,376.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,173.88 : 89,376.75 = 89,376.75 : x
2. Step 2: Convert to fraction form
   59,173.88/89,376.75 = 89,376.75/x
3. Step 3: Cross multiply
   59,173.88x = 89,376.75 × 89,376.75
4. Step 4: Simplify right side
   59,173.88x = 7,988,203,440.56
5. Step 5: Solve for x
   x = 7,988,203,440.56/59,173.88
6. Step 6: Final answer
   x = 134,995.44