Finding the Third Proportional to 20,161.41 and 30,785.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,161.41 : 30,785.06 = 30,785.06 : x
2. Step 2: Convert to fraction form
   20,161.41/30,785.06 = 30,785.06/x
3. Step 3: Cross multiply
   20,161.41x = 30,785.06 × 30,785.06
4. Step 4: Simplify right side
   20,161.41x = 947,720,073.13
5. Step 5: Solve for x
   x = 947,720,073.13/20,161.41
6. Step 6: Final answer
   x = 47,006.65