Finding the Third Proportional to 13,919 and 30,839

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919 : 30,839 = 30,839 : x
2. Step 2: Convert to fraction form
   13,919/30,839 = 30,839/x
3. Step 3: Cross multiply
   13,919x = 30,839 × 30,839
4. Step 4: Simplify right side
   13,919x = 951,043,921
5. Step 5: Solve for x
   x = 951,043,921/13,919
6. Step 6: Final answer
   x = 68,327.03