Finding the Third Proportional to 3,290,256 and 4,482,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,256 : 4,482,408 = 4,482,408 : x
2. Step 2: Convert to fraction form
   3,290,256/4,482,408 = 4,482,408/x
3. Step 3: Cross multiply
   3,290,256x = 4,482,408 × 4,482,408
4. Step 4: Simplify right side
   3,290,256x = 20,091,981,478,464
5. Step 5: Solve for x
   x = 20,091,981,478,464/3,290,256
6. Step 6: Final answer
   x = 6,106,510.09