Finding the Third Proportional to 1,212,384 and 2,552,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,384 : 2,552,568 = 2,552,568 : x
2. Step 2: Convert to fraction form
   1,212,384/2,552,568 = 2,552,568/x
3. Step 3: Cross multiply
   1,212,384x = 2,552,568 × 2,552,568
4. Step 4: Simplify right side
   1,212,384x = 6,515,603,394,624
5. Step 5: Solve for x
   x = 6,515,603,394,624/1,212,384
6. Step 6: Final answer
   x = 5,374,207.67