Finding the Third Proportional to 2,820,096 and 4,236,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,096 : 4,236,408 = 4,236,408 : x
2. Step 2: Convert to fraction form
   2,820,096/4,236,408 = 4,236,408/x
3. Step 3: Cross multiply
   2,820,096x = 4,236,408 × 4,236,408
4. Step 4: Simplify right side
   2,820,096x = 17,947,152,742,464
5. Step 5: Solve for x
   x = 17,947,152,742,464/2,820,096
6. Step 6: Final answer
   x = 6,364,021.91