Finding the Third Proportional to 3,580.88 and 7,458.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.88 : 7,458.75 = 7,458.75 : x
2. Step 2: Convert to fraction form
   3,580.88/7,458.75 = 7,458.75/x
3. Step 3: Cross multiply
   3,580.88x = 7,458.75 × 7,458.75
4. Step 4: Simplify right side
   3,580.88x = 55,632,951.56
5. Step 5: Solve for x
   x = 55,632,951.56/3,580.88
6. Step 6: Final answer
   x = 15,536.13