Finding the Third Proportional to 2,440.13 and 5,105.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.13 : 5,105.53 = 5,105.53 : x
2. Step 2: Convert to fraction form
   2,440.13/5,105.53 = 5,105.53/x
3. Step 3: Cross multiply
   2,440.13x = 5,105.53 × 5,105.53
4. Step 4: Simplify right side
   2,440.13x = 26,066,449.34
5. Step 5: Solve for x
   x = 26,066,449.34/2,440.13
6. Step 6: Final answer
   x = 10,682.42