Finding the Third Proportional to 2,487,406 and 5,273,734

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,406 : 5,273,734 = 5,273,734 : x
2. Step 2: Convert to fraction form
   2,487,406/5,273,734 = 5,273,734/x
3. Step 3: Cross multiply
   2,487,406x = 5,273,734 × 5,273,734
4. Step 4: Simplify right side
   2,487,406x = 27,812,270,302,756
5. Step 5: Solve for x
   x = 27,812,270,302,756/2,487,406
6. Step 6: Final answer
   x = 11,181,234.71