Finding the Third Proportional to 3,648.88 and 5,661.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.88 : 5,661.56 = 5,661.56 : x
2. Step 2: Convert to fraction form
   3,648.88/5,661.56 = 5,661.56/x
3. Step 3: Cross multiply
   3,648.88x = 5,661.56 × 5,661.56
4. Step 4: Simplify right side
   3,648.88x = 32,053,289.94
5. Step 5: Solve for x
   x = 32,053,289.94/3,648.88
6. Step 6: Final answer
   x = 8,784.43