Finding the Third Proportional to 2,836,634 and 4,257,852

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836,634 : 4,257,852 = 4,257,852 : x
2. Step 2: Convert to fraction form
   2,836,634/4,257,852 = 4,257,852/x
3. Step 3: Cross multiply
   2,836,634x = 4,257,852 × 4,257,852
4. Step 4: Simplify right side
   2,836,634x = 18,129,303,653,904
5. Step 5: Solve for x
   x = 18,129,303,653,904/2,836,634
6. Step 6: Final answer
   x = 6,391,132.47