Finding the Third Proportional to 12,700.50 and 27,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.50 : 27,520.50 = 27,520.50 : x
2. Step 2: Convert to fraction form
   12,700.50/27,520.50 = 27,520.50/x
3. Step 3: Cross multiply
   12,700.50x = 27,520.50 × 27,520.50
4. Step 4: Simplify right side
   12,700.50x = 757,377,920.25
5. Step 5: Solve for x
   x = 757,377,920.25/12,700.50
6. Step 6: Final answer
   x = 59,633.71