Finding the Third Proportional to 21,988 and 32,874

Step by Step Solution

1. Step 1: Write the proportion equation
   21,988 : 32,874 = 32,874 : x
2. Step 2: Convert to fraction form
   21,988/32,874 = 32,874/x
3. Step 3: Cross multiply
   21,988x = 32,874 × 32,874
4. Step 4: Simplify right side
   21,988x = 1,080,699,876
5. Step 5: Solve for x
   x = 1,080,699,876/21,988
6. Step 6: Final answer
   x = 49,149.53