Finding the Third Proportional to 2,357,568 and 3,550,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,568 : 3,550,128 = 3,550,128 : x
2. Step 2: Convert to fraction form
   2,357,568/3,550,128 = 3,550,128/x
3. Step 3: Cross multiply
   2,357,568x = 3,550,128 × 3,550,128
4. Step 4: Simplify right side
   2,357,568x = 12,603,408,816,384
5. Step 5: Solve for x
   x = 12,603,408,816,384/2,357,568
6. Step 6: Final answer
   x = 5,345,936.50