Finding the Third Proportional to 20,443 and 30,766

Step by Step Solution

1. Step 1: Write the proportion equation
   20,443 : 30,766 = 30,766 : x
2. Step 2: Convert to fraction form
   20,443/30,766 = 30,766/x
3. Step 3: Cross multiply
   20,443x = 30,766 × 30,766
4. Step 4: Simplify right side
   20,443x = 946,546,756
5. Step 5: Solve for x
   x = 946,546,756/20,443
6. Step 6: Final answer
   x = 46,301.75