Finding the Third Proportional to 10,721 and 23,231

Step by Step Solution

1. Step 1: Write the proportion equation
   10,721 : 23,231 = 23,231 : x
2. Step 2: Convert to fraction form
   10,721/23,231 = 23,231/x
3. Step 3: Cross multiply
   10,721x = 23,231 × 23,231
4. Step 4: Simplify right side
   10,721x = 539,679,361
5. Step 5: Solve for x
   x = 539,679,361/10,721
6. Step 6: Final answer
   x = 50,338.53