Finding the Third Proportional to 4,062.38 and 8,397.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,062.38 : 8,397.56 = 8,397.56 : x
2. Step 2: Convert to fraction form
   4,062.38/8,397.56 = 8,397.56/x
3. Step 3: Cross multiply
   4,062.38x = 8,397.56 × 8,397.56
4. Step 4: Simplify right side
   4,062.38x = 70,519,055.94
5. Step 5: Solve for x
   x = 70,519,055.94/4,062.38
6. Step 6: Final answer
   x = 17,359.07