Finding the Third Proportional to 1,115,338 and 2,392,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,338 : 2,392,568 = 2,392,568 : x
2. Step 2: Convert to fraction form
   1,115,338/2,392,568 = 2,392,568/x
3. Step 3: Cross multiply
   1,115,338x = 2,392,568 × 2,392,568
4. Step 4: Simplify right side
   1,115,338x = 5,724,381,634,624
5. Step 5: Solve for x
   x = 5,724,381,634,624/1,115,338
6. Step 6: Final answer
   x = 5,132,418.72