Finding the Third Proportional to 12,356 and 12,356

Step by Step Solution

1. Step 1: Write the proportion equation
   12,356 : 12,356 = 12,356 : x
2. Step 2: Convert to fraction form
   12,356/12,356 = 12,356/x
3. Step 3: Cross multiply
   12,356x = 12,356 × 12,356
4. Step 4: Simplify right side
   12,356x = 152,670,736
5. Step 5: Solve for x
   x = 152,670,736/12,356
6. Step 6: Final answer
   x = 12,356