Finding the Third Proportional to 20,022 and 31,143

Step by Step Solution

1. Step 1: Write the proportion equation
   20,022 : 31,143 = 31,143 : x
2. Step 2: Convert to fraction form
   20,022/31,143 = 31,143/x
3. Step 3: Cross multiply
   20,022x = 31,143 × 31,143
4. Step 4: Simplify right side
   20,022x = 969,886,449
5. Step 5: Solve for x
   x = 969,886,449/20,022
6. Step 6: Final answer
   x = 48,441.04