Finding the Third Proportional to 61,074.75 and 89,425.13

Step by Step Solution

1. Step 1: Write the proportion equation
   61,074.75 : 89,425.13 = 89,425.13 : x
2. Step 2: Convert to fraction form
   61,074.75/89,425.13 = 89,425.13/x
3. Step 3: Cross multiply
   61,074.75x = 89,425.13 × 89,425.13
4. Step 4: Simplify right side
   61,074.75x = 7,996,852,981.27
5. Step 5: Solve for x
   x = 7,996,852,981.27/61,074.75
6. Step 6: Final answer
   x = 130,935.50