Finding the Third Proportional to 3,039,172 and 4,812,450

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,172 : 4,812,450 = 4,812,450 : x
2. Step 2: Convert to fraction form
   3,039,172/4,812,450 = 4,812,450/x
3. Step 3: Cross multiply
   3,039,172x = 4,812,450 × 4,812,450
4. Step 4: Simplify right side
   3,039,172x = 23,159,675,002,500
5. Step 5: Solve for x
   x = 23,159,675,002,500/3,039,172
6. Step 6: Final answer
   x = 7,620,389.70