Finding the Third Proportional to 9,942 and 22,839

Step by Step Solution

1. Step 1: Write the proportion equation
   9,942 : 22,839 = 22,839 : x
2. Step 2: Convert to fraction form
   9,942/22,839 = 22,839/x
3. Step 3: Cross multiply
   9,942x = 22,839 × 22,839
4. Step 4: Simplify right side
   9,942x = 521,619,921
5. Step 5: Solve for x
   x = 521,619,921/9,942
6. Step 6: Final answer
   x = 52,466.30