Finding the Third Proportional to 4,067,682 and 8,916,852

Step by Step Solution

1. Step 1: Write the proportion equation
   4,067,682 : 8,916,852 = 8,916,852 : x
2. Step 2: Convert to fraction form
   4,067,682/8,916,852 = 8,916,852/x
3. Step 3: Cross multiply
   4,067,682x = 8,916,852 × 8,916,852
4. Step 4: Simplify right side
   4,067,682x = 79,510,249,589,904
5. Step 5: Solve for x
   x = 79,510,249,589,904/4,067,682
6. Step 6: Final answer
   x = 19,546,820.42