Finding the Third Proportional to 2,578,336 and 5,464,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,336 : 5,464,028 = 5,464,028 : x
2. Step 2: Convert to fraction form
   2,578,336/5,464,028 = 5,464,028/x
3. Step 3: Cross multiply
   2,578,336x = 5,464,028 × 5,464,028
4. Step 4: Simplify right side
   2,578,336x = 29,855,601,984,784
5. Step 5: Solve for x
   x = 29,855,601,984,784/2,578,336
6. Step 6: Final answer
   x = 11,579,407.02