Finding the Third Proportional to 3,108.38 and 3,715.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,108.38 : 3,715.88 = 3,715.88 : x
2. Step 2: Convert to fraction form
   3,108.38/3,715.88 = 3,715.88/x
3. Step 3: Cross multiply
   3,108.38x = 3,715.88 × 3,715.88
4. Step 4: Simplify right side
   3,108.38x = 13,807,727.02
5. Step 5: Solve for x
   x = 13,807,727.02/3,108.38
6. Step 6: Final answer
   x = 4,442.10