Finding the Third Proportional to 2,732.91 and 4,099.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.91 : 4,099.92 = 4,099.92 : x
2. Step 2: Convert to fraction form
   2,732.91/4,099.92 = 4,099.92/x
3. Step 3: Cross multiply
   2,732.91x = 4,099.92 × 4,099.92
4. Step 4: Simplify right side
   2,732.91x = 16,809,359.38
5. Step 5: Solve for x
   x = 16,809,359.38/2,732.91
6. Step 6: Final answer
   x = 6,150.73