Finding the Third Proportional to 4,122.56 and 8,038.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,122.56 : 8,038.83 = 8,038.83 : x
2. Step 2: Convert to fraction form
   4,122.56/8,038.83 = 8,038.83/x
3. Step 3: Cross multiply
   4,122.56x = 8,038.83 × 8,038.83
4. Step 4: Simplify right side
   4,122.56x = 64,622,757.62
5. Step 5: Solve for x
   x = 64,622,757.62/4,122.56
6. Step 6: Final answer
   x = 15,675.39