Finding the Third Proportional to 20,199.38 and 41,401.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,199.38 : 41,401.13 = 41,401.13 : x
2. Step 2: Convert to fraction form
   20,199.38/41,401.13 = 41,401.13/x
3. Step 3: Cross multiply
   20,199.38x = 41,401.13 × 41,401.13
4. Step 4: Simplify right side
   20,199.38x = 1,714,053,151.27
5. Step 5: Solve for x
   x = 1,714,053,151.27/20,199.38
6. Step 6: Final answer
   x = 84,856.74