Finding the Third Proportional to 2,866,256 and 4,284,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,256 : 4,284,408 = 4,284,408 : x
2. Step 2: Convert to fraction form
   2,866,256/4,284,408 = 4,284,408/x
3. Step 3: Cross multiply
   2,866,256x = 4,284,408 × 4,284,408
4. Step 4: Simplify right side
   2,866,256x = 18,356,151,910,464
5. Step 5: Solve for x
   x = 18,356,151,910,464/2,866,256
6. Step 6: Final answer
   x = 6,404,226.25