Finding the Third Proportional to 6,736 and 12,020

Step by Step Solution

1. Step 1: Write the proportion equation
   6,736 : 12,020 = 12,020 : x
2. Step 2: Convert to fraction form
   6,736/12,020 = 12,020/x
3. Step 3: Cross multiply
   6,736x = 12,020 × 12,020
4. Step 4: Simplify right side
   6,736x = 144,480,400
5. Step 5: Solve for x
   x = 144,480,400/6,736
6. Step 6: Final answer
   x = 21,448.99