Finding the Third Proportional to 3,906,852 and 8,374,398

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906,852 : 8,374,398 = 8,374,398 : x
2. Step 2: Convert to fraction form
   3,906,852/8,374,398 = 8,374,398/x
3. Step 3: Cross multiply
   3,906,852x = 8,374,398 × 8,374,398
4. Step 4: Simplify right side
   3,906,852x = 70,130,541,862,404
5. Step 5: Solve for x
   x = 70,130,541,862,404/3,906,852
6. Step 6: Final answer
   x = 17,950,652.31