Finding the Third Proportional to 3,566.44 and 5,488.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566.44 : 5,488.78 = 5,488.78 : x
2. Step 2: Convert to fraction form
   3,566.44/5,488.78 = 5,488.78/x
3. Step 3: Cross multiply
   3,566.44x = 5,488.78 × 5,488.78
4. Step 4: Simplify right side
   3,566.44x = 30,126,719.61
5. Step 5: Solve for x
   x = 30,126,719.61/3,566.44
6. Step 6: Final answer
   x = 8,447.29