Finding the Third Proportional to 2,682.28 and 5,550.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.28 : 5,550.19 = 5,550.19 : x
2. Step 2: Convert to fraction form
   2,682.28/5,550.19 = 5,550.19/x
3. Step 3: Cross multiply
   2,682.28x = 5,550.19 × 5,550.19
4. Step 4: Simplify right side
   2,682.28x = 30,804,581.29
5. Step 5: Solve for x
   x = 30,804,581.29/2,682.28
6. Step 6: Final answer
   x = 11,484.47