Finding the Third Proportional to 3,039,170 and 4,812,449

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,170 : 4,812,449 = 4,812,449 : x
2. Step 2: Convert to fraction form
   3,039,170/4,812,449 = 4,812,449/x
3. Step 3: Cross multiply
   3,039,170x = 4,812,449 × 4,812,449
4. Step 4: Simplify right side
   3,039,170x = 23,159,665,377,601
5. Step 5: Solve for x
   x = 23,159,665,377,601/3,039,170
6. Step 6: Final answer
   x = 7,620,391.55