Finding the Third Proportional to 2,440.13 and 5,426.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.13 : 5,426.16 = 5,426.16 : x
2. Step 2: Convert to fraction form
   2,440.13/5,426.16 = 5,426.16/x
3. Step 3: Cross multiply
   2,440.13x = 5,426.16 × 5,426.16
4. Step 4: Simplify right side
   2,440.13x = 29,443,171.65
5. Step 5: Solve for x
   x = 29,443,171.65/2,440.13
6. Step 6: Final answer
   x = 12,066.26