Finding the Third Proportional to 6,656 and 12,512

Step by Step Solution

1. Step 1: Write the proportion equation
   6,656 : 12,512 = 12,512 : x
2. Step 2: Convert to fraction form
   6,656/12,512 = 12,512/x
3. Step 3: Cross multiply
   6,656x = 12,512 × 12,512
4. Step 4: Simplify right side
   6,656x = 156,550,144
5. Step 5: Solve for x
   x = 156,550,144/6,656
6. Step 6: Final answer
   x = 23,520.15