Finding the Third Proportional to 12,936 and 25,656

Step by Step Solution

1. Step 1: Write the proportion equation
   12,936 : 25,656 = 25,656 : x
2. Step 2: Convert to fraction form
   12,936/25,656 = 25,656/x
3. Step 3: Cross multiply
   12,936x = 25,656 × 25,656
4. Step 4: Simplify right side
   12,936x = 658,230,336
5. Step 5: Solve for x
   x = 658,230,336/12,936
6. Step 6: Final answer
   x = 50,883.61