Finding the Third Proportional to 3,774.38 and 5,550.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.38 : 5,550.56 = 5,550.56 : x
2. Step 2: Convert to fraction form
   3,774.38/5,550.56 = 5,550.56/x
3. Step 3: Cross multiply
   3,774.38x = 5,550.56 × 5,550.56
4. Step 4: Simplify right side
   3,774.38x = 30,808,744.07
5. Step 5: Solve for x
   x = 30,808,744.07/3,774.38
6. Step 6: Final answer
   x = 8,162.61