Finding the Third Proportional to 5,479.50 and 8,022.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479.50 : 8,022.75 = 8,022.75 : x
2. Step 2: Convert to fraction form
   5,479.50/8,022.75 = 8,022.75/x
3. Step 3: Cross multiply
   5,479.50x = 8,022.75 × 8,022.75
4. Step 4: Simplify right side
   5,479.50x = 64,364,517.56
5. Step 5: Solve for x
   x = 64,364,517.56/5,479.50
6. Step 6: Final answer
   x = 11,746.42