Finding the Third Proportional to 11,464 and 12,328

Step by Step Solution

1. Step 1: Write the proportion equation
   11,464 : 12,328 = 12,328 : x
2. Step 2: Convert to fraction form
   11,464/12,328 = 12,328/x
3. Step 3: Cross multiply
   11,464x = 12,328 × 12,328
4. Step 4: Simplify right side
   11,464x = 151,979,584
5. Step 5: Solve for x
   x = 151,979,584/11,464
6. Step 6: Final answer
   x = 13,257.12