Finding the Third Proportional to 12,724.13 and 27,706.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,724.13 : 27,706.88 = 27,706.88 : x
2. Step 2: Convert to fraction form
   12,724.13/27,706.88 = 27,706.88/x
3. Step 3: Cross multiply
   12,724.13x = 27,706.88 × 27,706.88
4. Step 4: Simplify right side
   12,724.13x = 767,670,922.27
5. Step 5: Solve for x
   x = 767,670,922.27/12,724.13
6. Step 6: Final answer
   x = 60,331.92