Finding the Third Proportional to 12,317 and 18,469

Step by Step Solution

1. Step 1: Write the proportion equation
   12,317 : 18,469 = 18,469 : x
2. Step 2: Convert to fraction form
   12,317/18,469 = 18,469/x
3. Step 3: Cross multiply
   12,317x = 18,469 × 18,469
4. Step 4: Simplify right side
   12,317x = 341,103,961
5. Step 5: Solve for x
   x = 341,103,961/12,317
6. Step 6: Final answer
   x = 27,693.75