Finding the Third Proportional to 12,217.50 and 27,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,217.50 : 27,013.50 = 27,013.50 : x
2. Step 2: Convert to fraction form
   12,217.50/27,013.50 = 27,013.50/x
3. Step 3: Cross multiply
   12,217.50x = 27,013.50 × 27,013.50
4. Step 4: Simplify right side
   12,217.50x = 729,729,182.25
5. Step 5: Solve for x
   x = 729,729,182.25/12,217.50
6. Step 6: Final answer
   x = 59,728.19