Finding the Third Proportional to 2,592.28 and 4,020.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.28 : 4,020.47 = 4,020.47 : x
2. Step 2: Convert to fraction form
   2,592.28/4,020.47 = 4,020.47/x
3. Step 3: Cross multiply
   2,592.28x = 4,020.47 × 4,020.47
4. Step 4: Simplify right side
   2,592.28x = 16,164,168.97
5. Step 5: Solve for x
   x = 16,164,168.97/2,592.28
6. Step 6: Final answer
   x = 6,235.50