Finding the Third Proportional to 20,789 and 31,952

Step by Step Solution

1. Step 1: Write the proportion equation
   20,789 : 31,952 = 31,952 : x
2. Step 2: Convert to fraction form
   20,789/31,952 = 31,952/x
3. Step 3: Cross multiply
   20,789x = 31,952 × 31,952
4. Step 4: Simplify right side
   20,789x = 1,020,930,304
5. Step 5: Solve for x
   x = 1,020,930,304/20,789
6. Step 6: Final answer
   x = 49,109.16