Finding the Third Proportional to 3,540.38 and 7,308.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.38 : 7,308.75 = 7,308.75 : x
2. Step 2: Convert to fraction form
   3,540.38/7,308.75 = 7,308.75/x
3. Step 3: Cross multiply
   3,540.38x = 7,308.75 × 7,308.75
4. Step 4: Simplify right side
   3,540.38x = 53,417,826.56
5. Step 5: Solve for x
   x = 53,417,826.56/3,540.38
6. Step 6: Final answer
   x = 15,088.18