Finding the Third Proportional to 12,747.38 and 27,684.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,747.38 : 27,684.56 = 27,684.56 : x
2. Step 2: Convert to fraction form
   12,747.38/27,684.56 = 27,684.56/x
3. Step 3: Cross multiply
   12,747.38x = 27,684.56 × 27,684.56
4. Step 4: Simplify right side
   12,747.38x = 766,435,000.82
5. Step 5: Solve for x
   x = 766,435,000.82/12,747.38
6. Step 6: Final answer
   x = 60,124.93