Finding the Third Proportional to 3,597 and 5,521.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597 : 5,521.25 = 5,521.25 : x
2. Step 2: Convert to fraction form
   3,597/5,521.25 = 5,521.25/x
3. Step 3: Cross multiply
   3,597x = 5,521.25 × 5,521.25
4. Step 4: Simplify right side
   3,597x = 30,484,201.56
5. Step 5: Solve for x
   x = 30,484,201.56/3,597
6. Step 6: Final answer
   x = 8,474.90