Finding the Third Proportional to 2,451.52 and 5,358.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.52 : 5,358.66 = 5,358.66 : x
2. Step 2: Convert to fraction form
   2,451.52/5,358.66 = 5,358.66/x
3. Step 3: Cross multiply
   2,451.52x = 5,358.66 × 5,358.66
4. Step 4: Simplify right side
   2,451.52x = 28,715,196.81
5. Step 5: Solve for x
   x = 28,715,196.81/2,451.52
6. Step 6: Final answer
   x = 11,713.24