Finding the Third Proportional to 7,419 and 13,839

Step by Step Solution

1. Step 1: Write the proportion equation
   7,419 : 13,839 = 13,839 : x
2. Step 2: Convert to fraction form
   7,419/13,839 = 13,839/x
3. Step 3: Cross multiply
   7,419x = 13,839 × 13,839
4. Step 4: Simplify right side
   7,419x = 191,517,921
5. Step 5: Solve for x
   x = 191,517,921/7,419
6. Step 6: Final answer
   x = 25,814.52