Finding the Third Proportional to 4,939.97 and 10,033.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,939.97 : 10,033.72 = 10,033.72 : x
2. Step 2: Convert to fraction form
   4,939.97/10,033.72 = 10,033.72/x
3. Step 3: Cross multiply
   4,939.97x = 10,033.72 × 10,033.72
4. Step 4: Simplify right side
   4,939.97x = 100,675,472.76
5. Step 5: Solve for x
   x = 100,675,472.76/4,939.97
6. Step 6: Final answer
   x = 20,379.77