Finding the Third Proportional to 13,022 and 20,151

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022 : 20,151 = 20,151 : x
2. Step 2: Convert to fraction form
   13,022/20,151 = 20,151/x
3. Step 3: Cross multiply
   13,022x = 20,151 × 20,151
4. Step 4: Simplify right side
   13,022x = 406,062,801
5. Step 5: Solve for x
   x = 406,062,801/13,022
6. Step 6: Final answer
   x = 31,182.83