Finding the Third Proportional to 12,736 and 13,936

Step by Step Solution

1. Step 1: Write the proportion equation
   12,736 : 13,936 = 13,936 : x
2. Step 2: Convert to fraction form
   12,736/13,936 = 13,936/x
3. Step 3: Cross multiply
   12,736x = 13,936 × 13,936
4. Step 4: Simplify right side
   12,736x = 194,212,096
5. Step 5: Solve for x
   x = 194,212,096/12,736
6. Step 6: Final answer
   x = 15,249.07