Finding the Third Proportional to 59,476.50 and 89,220.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,476.50 : 89,220.75 = 89,220.75 : x
2. Step 2: Convert to fraction form
   59,476.50/89,220.75 = 89,220.75/x
3. Step 3: Cross multiply
   59,476.50x = 89,220.75 × 89,220.75
4. Step 4: Simplify right side
   59,476.50x = 7,960,342,230.56
5. Step 5: Solve for x
   x = 7,960,342,230.56/59,476.50
6. Step 6: Final answer
   x = 133,840.13