Finding the Third Proportional to 2,397.09 and 5,087.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.09 : 5,087.81 = 5,087.81 : x
2. Step 2: Convert to fraction form
   2,397.09/5,087.81 = 5,087.81/x
3. Step 3: Cross multiply
   2,397.09x = 5,087.81 × 5,087.81
4. Step 4: Simplify right side
   2,397.09x = 25,885,836.04
5. Step 5: Solve for x
   x = 25,885,836.04/2,397.09
6. Step 6: Final answer
   x = 10,798.84