Finding the Third Proportional to 1,619,840 and 3,544,767

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,840 : 3,544,767 = 3,544,767 : x
2. Step 2: Convert to fraction form
   1,619,840/3,544,767 = 3,544,767/x
3. Step 3: Cross multiply
   1,619,840x = 3,544,767 × 3,544,767
4. Step 4: Simplify right side
   1,619,840x = 12,565,373,084,289
5. Step 5: Solve for x
   x = 12,565,373,084,289/1,619,840
6. Step 6: Final answer
   x = 7,757,169.28