Finding the Third Proportional to 2,700 and 5,721.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700 : 5,721.47 = 5,721.47 : x
2. Step 2: Convert to fraction form
   2,700/5,721.47 = 5,721.47/x
3. Step 3: Cross multiply
   2,700x = 5,721.47 × 5,721.47
4. Step 4: Simplify right side
   2,700x = 32,735,204.66
5. Step 5: Solve for x
   x = 32,735,204.66/2,700
6. Step 6: Final answer
   x = 12,124.15