Finding the Third Proportional to 7,200.56 and 10,565.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200.56 : 10,565.44 = 10,565.44 : x
2. Step 2: Convert to fraction form
   7,200.56/10,565.44 = 10,565.44/x
3. Step 3: Cross multiply
   7,200.56x = 10,565.44 × 10,565.44
4. Step 4: Simplify right side
   7,200.56x = 111,628,469.57
5. Step 5: Solve for x
   x = 111,628,469.57/7,200.56
6. Step 6: Final answer
   x = 15,502.74