Finding the Third Proportional to 5,519 and 13,016.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,519 : 13,016.75 = 13,016.75 : x
2. Step 2: Convert to fraction form
   5,519/13,016.75 = 13,016.75/x
3. Step 3: Cross multiply
   5,519x = 13,016.75 × 13,016.75
4. Step 4: Simplify right side
   5,519x = 169,435,780.56
5. Step 5: Solve for x
   x = 169,435,780.56/5,519
6. Step 6: Final answer
   x = 30,700.45