Finding the Third Proportional to 2,460.38 and 5,399.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.38 : 5,399.16 = 5,399.16 : x
2. Step 2: Convert to fraction form
   2,460.38/5,399.16 = 5,399.16/x
3. Step 3: Cross multiply
   2,460.38x = 5,399.16 × 5,399.16
4. Step 4: Simplify right side
   2,460.38x = 29,150,888.21
5. Step 5: Solve for x
   x = 29,150,888.21/2,460.38
6. Step 6: Final answer
   x = 11,848.15