Finding the Third Proportional to 3,839,055 and 8,236,686

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,055 : 8,236,686 = 8,236,686 : x
2. Step 2: Convert to fraction form
   3,839,055/8,236,686 = 8,236,686/x
3. Step 3: Cross multiply
   3,839,055x = 8,236,686 × 8,236,686
4. Step 4: Simplify right side
   3,839,055x = 67,842,996,262,596
5. Step 5: Solve for x
   x = 67,842,996,262,596/3,839,055
6. Step 6: Final answer
   x = 17,671,795.86