Finding the Third Proportional to 3,336 and 3,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336 : 3,672 = 3,672 : x
2. Step 2: Convert to fraction form
   3,336/3,672 = 3,672/x
3. Step 3: Cross multiply
   3,336x = 3,672 × 3,672
4. Step 4: Simplify right side
   3,336x = 13,483,584
5. Step 5: Solve for x
   x = 13,483,584/3,336
6. Step 6: Final answer
   x = 4,041.84