Finding the Third Proportional to 3,672 and 3,996

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672 : 3,996 = 3,996 : x
2. Step 2: Convert to fraction form
   3,672/3,996 = 3,996/x
3. Step 3: Cross multiply
   3,672x = 3,996 × 3,996
4. Step 4: Simplify right side
   3,672x = 15,968,016
5. Step 5: Solve for x
   x = 15,968,016/3,672
6. Step 6: Final answer
   x = 4,348.59