Finding the Third Proportional to 3,039,170 and 4,812,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,170 : 4,812,448 = 4,812,448 : x
2. Step 2: Convert to fraction form
   3,039,170/4,812,448 = 4,812,448/x
3. Step 3: Cross multiply
   3,039,170x = 4,812,448 × 4,812,448
4. Step 4: Simplify right side
   3,039,170x = 23,159,655,752,704
5. Step 5: Solve for x
   x = 23,159,655,752,704/3,039,170
6. Step 6: Final answer
   x = 7,620,388.38