Finding the Third Proportional to 60,891.75 and 89,444.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,891.75 : 89,444.25 = 89,444.25 : x
2. Step 2: Convert to fraction form
   60,891.75/89,444.25 = 89,444.25/x
3. Step 3: Cross multiply
   60,891.75x = 89,444.25 × 89,444.25
4. Step 4: Simplify right side
   60,891.75x = 8,000,273,858.06
5. Step 5: Solve for x
   x = 8,000,273,858.06/60,891.75
6. Step 6: Final answer
   x = 131,385.19