Finding the Third Proportional to 2,168,809 and 3,246,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,809 : 3,246,648 = 3,246,648 : x
2. Step 2: Convert to fraction form
   2,168,809/3,246,648 = 3,246,648/x
3. Step 3: Cross multiply
   2,168,809x = 3,246,648 × 3,246,648
4. Step 4: Simplify right side
   2,168,809x = 10,540,723,235,904
5. Step 5: Solve for x
   x = 10,540,723,235,904/2,168,809
6. Step 6: Final answer
   x = 4,860,143.63