Finding the Third Proportional to 59,434 and 89,157

Step by Step Solution

1. Step 1: Write the proportion equation
   59,434 : 89,157 = 89,157 : x
2. Step 2: Convert to fraction form
   59,434/89,157 = 89,157/x
3. Step 3: Cross multiply
   59,434x = 89,157 × 89,157
4. Step 4: Simplify right side
   59,434x = 7,948,970,649
5. Step 5: Solve for x
   x = 7,948,970,649/59,434
6. Step 6: Final answer
   x = 133,744.50