Finding the Third Proportional to 3,571.88 and 7,656.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.88 : 7,656.75 = 7,656.75 : x
2. Step 2: Convert to fraction form
   3,571.88/7,656.75 = 7,656.75/x
3. Step 3: Cross multiply
   3,571.88x = 7,656.75 × 7,656.75
4. Step 4: Simplify right side
   3,571.88x = 58,625,820.56
5. Step 5: Solve for x
   x = 58,625,820.56/3,571.88
6. Step 6: Final answer
   x = 16,413.18