Finding the Third Proportional to 2,426,782 and 5,280,379

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,782 : 5,280,379 = 5,280,379 : x
2. Step 2: Convert to fraction form
   2,426,782/5,280,379 = 5,280,379/x
3. Step 3: Cross multiply
   2,426,782x = 5,280,379 × 5,280,379
4. Step 4: Simplify right side
   2,426,782x = 27,882,402,383,641
5. Step 5: Solve for x
   x = 27,882,402,383,641/2,426,782
6. Step 6: Final answer
   x = 11,489,454.92