Finding the Third Proportional to 60,525 and 129,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,525 : 129,388.50 = 129,388.50 : x
2. Step 2: Convert to fraction form
   60,525/129,388.50 = 129,388.50/x
3. Step 3: Cross multiply
   60,525x = 129,388.50 × 129,388.50
4. Step 4: Simplify right side
   60,525x = 16,741,383,932.25
5. Step 5: Solve for x
   x = 16,741,383,932.25/60,525
6. Step 6: Final answer
   x = 276,602.79