Finding the Third Proportional to 28,113.75 and 59,680.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,113.75 : 59,680.13 = 59,680.13 : x
2. Step 2: Convert to fraction form
   28,113.75/59,680.13 = 59,680.13/x
3. Step 3: Cross multiply
   28,113.75x = 59,680.13 × 59,680.13
4. Step 4: Simplify right side
   28,113.75x = 3,561,717,320.02
5. Step 5: Solve for x
   x = 3,561,717,320.02/28,113.75
6. Step 6: Final answer
   x = 126,689.51