Finding the Third Proportional to 9,123 and 12,327

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123 : 12,327 = 12,327 : x
2. Step 2: Convert to fraction form
   9,123/12,327 = 12,327/x
3. Step 3: Cross multiply
   9,123x = 12,327 × 12,327
4. Step 4: Simplify right side
   9,123x = 151,954,929
5. Step 5: Solve for x
   x = 151,954,929/9,123
6. Step 6: Final answer
   x = 16,656.25