Finding the Third Proportional to 59,857.10 and 89,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,857.10 : 89,266.50 = 89,266.50 : x
2. Step 2: Convert to fraction form
   59,857.10/89,266.50 = 89,266.50/x
3. Step 3: Cross multiply
   59,857.10x = 89,266.50 × 89,266.50
4. Step 4: Simplify right side
   59,857.10x = 7,968,508,022.25
5. Step 5: Solve for x
   x = 7,968,508,022.25/59,857.10
6. Step 6: Final answer
   x = 133,125.52