Finding the Third Proportional to 3,103.88 and 6,514.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.88 : 6,514.88 = 6,514.88 : x
2. Step 2: Convert to fraction form
   3,103.88/6,514.88 = 6,514.88/x
3. Step 3: Cross multiply
   3,103.88x = 6,514.88 × 6,514.88
4. Step 4: Simplify right side
   3,103.88x = 42,443,596.27
5. Step 5: Solve for x
   x = 42,443,596.27/3,103.88
6. Step 6: Final answer
   x = 13,674.39