Finding the Third Proportional to 12,256 and 18,464

Step by Step Solution

1. Step 1: Write the proportion equation
   12,256 : 18,464 = 18,464 : x
2. Step 2: Convert to fraction form
   12,256/18,464 = 18,464/x
3. Step 3: Cross multiply
   12,256x = 18,464 × 18,464
4. Step 4: Simplify right side
   12,256x = 340,919,296
5. Step 5: Solve for x
   x = 340,919,296/12,256
6. Step 6: Final answer
   x = 27,816.52