Finding the Third Proportional to 4,842,504 and 7,802,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842,504 : 7,802,568 = 7,802,568 : x
2. Step 2: Convert to fraction form
   4,842,504/7,802,568 = 7,802,568/x
3. Step 3: Cross multiply
   4,842,504x = 7,802,568 × 7,802,568
4. Step 4: Simplify right side
   4,842,504x = 60,880,067,394,624
5. Step 5: Solve for x
   x = 60,880,067,394,624/4,842,504
6. Step 6: Final answer
   x = 12,572,022.12