Finding the Third Proportional to 3,839,739 and 8,225,982

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,739 : 8,225,982 = 8,225,982 : x
2. Step 2: Convert to fraction form
   3,839,739/8,225,982 = 8,225,982/x
3. Step 3: Cross multiply
   3,839,739x = 8,225,982 × 8,225,982
4. Step 4: Simplify right side
   3,839,739x = 67,666,779,864,324
5. Step 5: Solve for x
   x = 67,666,779,864,324/3,839,739
6. Step 6: Final answer
   x = 17,622,755.05