Finding the Third Proportional to 2,479.31 and 5,164.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.31 : 5,164.13 = 5,164.13 : x
2. Step 2: Convert to fraction form
   2,479.31/5,164.13 = 5,164.13/x
3. Step 3: Cross multiply
   2,479.31x = 5,164.13 × 5,164.13
4. Step 4: Simplify right side
   2,479.31x = 26,668,187.02
5. Step 5: Solve for x
   x = 26,668,187.02/2,479.31
6. Step 6: Final answer
   x = 10,756.28