Finding the Third Proportional to 3,208,740 and 4,813,799

Step by Step Solution

1. Step 1: Write the proportion equation
   3,208,740 : 4,813,799 = 4,813,799 : x
2. Step 2: Convert to fraction form
   3,208,740/4,813,799 = 4,813,799/x
3. Step 3: Cross multiply
   3,208,740x = 4,813,799 × 4,813,799
4. Step 4: Simplify right side
   3,208,740x = 23,172,660,812,401
5. Step 5: Solve for x
   x = 23,172,660,812,401/3,208,740
6. Step 6: Final answer
   x = 7,221,732.15