Finding the Third Proportional to 2,556.04 and 5,514.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.04 : 5,514.86 = 5,514.86 : x
2. Step 2: Convert to fraction form
   2,556.04/5,514.86 = 5,514.86/x
3. Step 3: Cross multiply
   2,556.04x = 5,514.86 × 5,514.86
4. Step 4: Simplify right side
   2,556.04x = 30,413,630.84
5. Step 5: Solve for x
   x = 30,413,630.84/2,556.04
6. Step 6: Final answer
   x = 11,898.75