Finding the Third Proportional to 21,905 and 33,981

Step by Step Solution

1. Step 1: Write the proportion equation
   21,905 : 33,981 = 33,981 : x
2. Step 2: Convert to fraction form
   21,905/33,981 = 33,981/x
3. Step 3: Cross multiply
   21,905x = 33,981 × 33,981
4. Step 4: Simplify right side
   21,905x = 1,154,708,361
5. Step 5: Solve for x
   x = 1,154,708,361/21,905
6. Step 6: Final answer
   x = 52,714.37