Finding the Third Proportional to 2,550.08 and 5,488.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.08 : 5,488.86 = 5,488.86 : x
2. Step 2: Convert to fraction form
   2,550.08/5,488.86 = 5,488.86/x
3. Step 3: Cross multiply
   2,550.08x = 5,488.86 × 5,488.86
4. Step 4: Simplify right side
   2,550.08x = 30,127,555.80
5. Step 5: Solve for x
   x = 30,127,555.80/2,550.08
6. Step 6: Final answer
   x = 11,814.37