Finding the Third Proportional to 3,571.59 and 7,659.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.59 : 7,659.56 = 7,659.56 : x
2. Step 2: Convert to fraction form
   3,571.59/7,659.56 = 7,659.56/x
3. Step 3: Cross multiply
   3,571.59x = 7,659.56 × 7,659.56
4. Step 4: Simplify right side
   3,571.59x = 58,668,897.69
5. Step 5: Solve for x
   x = 58,668,897.69/3,571.59
6. Step 6: Final answer
   x = 16,426.53