Finding the Third Proportional to 2,697,399 and 5,778,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,399 : 5,778,584 = 5,778,584 : x
2. Step 2: Convert to fraction form
   2,697,399/5,778,584 = 5,778,584/x
3. Step 3: Cross multiply
   2,697,399x = 5,778,584 × 5,778,584
4. Step 4: Simplify right side
   2,697,399x = 33,392,033,045,056
5. Step 5: Solve for x
   x = 33,392,033,045,056/2,697,399
6. Step 6: Final answer
   x = 12,379,345.08