Finding the Third Proportional to 20,791.69 and 41,401.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,791.69 : 41,401.13 = 41,401.13 : x
2. Step 2: Convert to fraction form
   20,791.69/41,401.13 = 41,401.13/x
3. Step 3: Cross multiply
   20,791.69x = 41,401.13 × 41,401.13
4. Step 4: Simplify right side
   20,791.69x = 1,714,053,151.27
5. Step 5: Solve for x
   x = 1,714,053,151.27/20,791.69
6. Step 6: Final answer
   x = 82,439.35