Finding the Third Proportional to 5,772,168 and 12,469,356

Step by Step Solution

1. Step 1: Write the proportion equation
   5,772,168 : 12,469,356 = 12,469,356 : x
2. Step 2: Convert to fraction form
   5,772,168/12,469,356 = 12,469,356/x
3. Step 3: Cross multiply
   5,772,168x = 12,469,356 × 12,469,356
4. Step 4: Simplify right side
   5,772,168x = 155,484,839,054,736
5. Step 5: Solve for x
   x = 155,484,839,054,736/5,772,168
6. Step 6: Final answer
   x = 26,936,991.28