Finding the Third Proportional to 59,857.50 and 89,267.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,857.50 : 89,267.25 = 89,267.25 : x
2. Step 2: Convert to fraction form
   59,857.50/89,267.25 = 89,267.25/x
3. Step 3: Cross multiply
   59,857.50x = 89,267.25 × 89,267.25
4. Step 4: Simplify right side
   59,857.50x = 7,968,641,922.56
5. Step 5: Solve for x
   x = 7,968,641,922.56/59,857.50
6. Step 6: Final answer
   x = 133,126.88