Finding the Third Proportional to 2,280 and 3,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280 : 3,268 = 3,268 : x
2. Step 2: Convert to fraction form
   2,280/3,268 = 3,268/x
3. Step 3: Cross multiply
   2,280x = 3,268 × 3,268
4. Step 4: Simplify right side
   2,280x = 10,679,824
5. Step 5: Solve for x
   x = 10,679,824/2,280
6. Step 6: Final answer
   x = 4,684.13