Finding the Third Proportional to 1,619,682 and 3,544,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,682 : 3,544,419 = 3,544,419 : x
2. Step 2: Convert to fraction form
   1,619,682/3,544,419 = 3,544,419/x
3. Step 3: Cross multiply
   1,619,682x = 3,544,419 × 3,544,419
4. Step 4: Simplify right side
   1,619,682x = 12,562,906,047,561
5. Step 5: Solve for x
   x = 12,562,906,047,561/1,619,682
6. Step 6: Final answer
   x = 7,756,402.83