Finding the Third Proportional to 20,820.38 and 33,113.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,820.38 : 33,113.81 = 33,113.81 : x
2. Step 2: Convert to fraction form
   20,820.38/33,113.81 = 33,113.81/x
3. Step 3: Cross multiply
   20,820.38x = 33,113.81 × 33,113.81
4. Step 4: Simplify right side
   20,820.38x = 1,096,524,578.29
5. Step 5: Solve for x
   x = 1,096,524,578.29/20,820.38
6. Step 6: Final answer
   x = 52,665.94