Finding the Third Proportional to 59,865 and 89,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,865 : 89,797.50 = 89,797.50 : x
2. Step 2: Convert to fraction form
   59,865/89,797.50 = 89,797.50/x
3. Step 3: Cross multiply
   59,865x = 89,797.50 × 89,797.50
4. Step 4: Simplify right side
   59,865x = 8,063,591,006.25
5. Step 5: Solve for x
   x = 8,063,591,006.25/59,865
6. Step 6: Final answer
   x = 134,696.25