Finding the Third Proportional to 12,238 and 18,383

Step by Step Solution

1. Step 1: Write the proportion equation
   12,238 : 18,383 = 18,383 : x
2. Step 2: Convert to fraction form
   12,238/18,383 = 18,383/x
3. Step 3: Cross multiply
   12,238x = 18,383 × 18,383
4. Step 4: Simplify right side
   12,238x = 337,934,689
5. Step 5: Solve for x
   x = 337,934,689/12,238
6. Step 6: Final answer
   x = 27,613.56