Finding the Third Proportional to 5,168.26 and 11,321.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.26 : 11,321.57 = 11,321.57 : x
2. Step 2: Convert to fraction form
   5,168.26/11,321.57 = 11,321.57/x
3. Step 3: Cross multiply
   5,168.26x = 11,321.57 × 11,321.57
4. Step 4: Simplify right side
   5,168.26x = 128,177,932.23
5. Step 5: Solve for x
   x = 128,177,932.23/5,168.26
6. Step 6: Final answer
   x = 24,800.99