Finding the Third Proportional to 2,578,333 and 5,464,021

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,333 : 5,464,021 = 5,464,021 : x
2. Step 2: Convert to fraction form
   2,578,333/5,464,021 = 5,464,021/x
3. Step 3: Cross multiply
   2,578,333x = 5,464,021 × 5,464,021
4. Step 4: Simplify right side
   2,578,333x = 29,855,525,488,441
5. Step 5: Solve for x
   x = 29,855,525,488,441/2,578,333
6. Step 6: Final answer
   x = 11,579,390.83