Finding the Third Proportional to 21,244 and 31,874

Step by Step Solution

1. Step 1: Write the proportion equation
   21,244 : 31,874 = 31,874 : x
2. Step 2: Convert to fraction form
   21,244/31,874 = 31,874/x
3. Step 3: Cross multiply
   21,244x = 31,874 × 31,874
4. Step 4: Simplify right side
   21,244x = 1,015,951,876
5. Step 5: Solve for x
   x = 1,015,951,876/21,244
6. Step 6: Final answer
   x = 47,823.00