Finding the Third Proportional to 2,436,788 and 5,280,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,788 : 5,280,356 = 5,280,356 : x
2. Step 2: Convert to fraction form
   2,436,788/5,280,356 = 5,280,356/x
3. Step 3: Cross multiply
   2,436,788x = 5,280,356 × 5,280,356
4. Step 4: Simplify right side
   2,436,788x = 27,882,159,486,736
5. Step 5: Solve for x
   x = 27,882,159,486,736/2,436,788
6. Step 6: Final answer
   x = 11,442,176.95