Finding the Third Proportional to 59,133 and 89,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,133 : 89,311.50 = 89,311.50 : x
2. Step 2: Convert to fraction form
   59,133/89,311.50 = 89,311.50/x
3. Step 3: Cross multiply
   59,133x = 89,311.50 × 89,311.50
4. Step 4: Simplify right side
   59,133x = 7,976,544,032.25
5. Step 5: Solve for x
   x = 7,976,544,032.25/59,133
6. Step 6: Final answer
   x = 134,891.58