Finding the Third Proportional to 12,394 and 25,392

Step by Step Solution

1. Step 1: Write the proportion equation
   12,394 : 25,392 = 25,392 : x
2. Step 2: Convert to fraction form
   12,394/25,392 = 25,392/x
3. Step 3: Cross multiply
   12,394x = 25,392 × 25,392
4. Step 4: Simplify right side
   12,394x = 644,753,664
5. Step 5: Solve for x
   x = 644,753,664/12,394
6. Step 6: Final answer
   x = 52,021.43