Finding the Third Proportional to 59,470.88 and 128,225.53

Step by Step Solution

1. Step 1: Write the proportion equation
   59,470.88 : 128,225.53 = 128,225.53 : x
2. Step 2: Convert to fraction form
   59,470.88/128,225.53 = 128,225.53/x
3. Step 3: Cross multiply
   59,470.88x = 128,225.53 × 128,225.53
4. Step 4: Simplify right side
   59,470.88x = 16,441,786,864.34
5. Step 5: Solve for x
   x = 16,441,786,864.34/59,470.88
6. Step 6: Final answer
   x = 276,467.88