Finding the Third Proportional to 3,980,600 and 5,999,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980,600 : 5,999,568 = 5,999,568 : x
2. Step 2: Convert to fraction form
   3,980,600/5,999,568 = 5,999,568/x
3. Step 3: Cross multiply
   3,980,600x = 5,999,568 × 5,999,568
4. Step 4: Simplify right side
   3,980,600x = 35,994,816,186,624
5. Step 5: Solve for x
   x = 35,994,816,186,624/3,980,600
6. Step 6: Final answer
   x = 9,042,560.46