Finding the Third Proportional to 1,619,684 and 3,544,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,684 : 3,544,424 = 3,544,424 : x
2. Step 2: Convert to fraction form
   1,619,684/3,544,424 = 3,544,424/x
3. Step 3: Cross multiply
   1,619,684x = 3,544,424 × 3,544,424
4. Step 4: Simplify right side
   1,619,684x = 12,562,941,491,776
5. Step 5: Solve for x
   x = 12,562,941,491,776/1,619,684
6. Step 6: Final answer
   x = 7,756,415.14