Finding the Third Proportional to 2,426.63 and 5,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.63 : 5,171.25 = 5,171.25 : x
2. Step 2: Convert to fraction form
   2,426.63/5,171.25 = 5,171.25/x
3. Step 3: Cross multiply
   2,426.63x = 5,171.25 × 5,171.25
4. Step 4: Simplify right side
   2,426.63x = 26,741,826.56
5. Step 5: Solve for x
   x = 26,741,826.56/2,426.63
6. Step 6: Final answer
   x = 11,020.17