Finding the Third Proportional to 12,519 and 25,383

Step by Step Solution

1. Step 1: Write the proportion equation
   12,519 : 25,383 = 25,383 : x
2. Step 2: Convert to fraction form
   12,519/25,383 = 25,383/x
3. Step 3: Cross multiply
   12,519x = 25,383 × 25,383
4. Step 4: Simplify right side
   12,519x = 644,296,689
5. Step 5: Solve for x
   x = 644,296,689/12,519
6. Step 6: Final answer
   x = 51,465.51