Finding the Third Proportional to 3,636 and 4,012

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636 : 4,012 = 4,012 : x
2. Step 2: Convert to fraction form
   3,636/4,012 = 4,012/x
3. Step 3: Cross multiply
   3,636x = 4,012 × 4,012
4. Step 4: Simplify right side
   3,636x = 16,096,144
5. Step 5: Solve for x
   x = 16,096,144/3,636
6. Step 6: Final answer
   x = 4,426.88