Finding the Third Proportional to 59,766 and 128,753.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,766 : 128,753.25 = 128,753.25 : x
2. Step 2: Convert to fraction form
   59,766/128,753.25 = 128,753.25/x
3. Step 3: Cross multiply
   59,766x = 128,753.25 × 128,753.25
4. Step 4: Simplify right side
   59,766x = 16,577,399,385.56
5. Step 5: Solve for x
   x = 16,577,399,385.56/59,766
6. Step 6: Final answer
   x = 277,371.74