Finding the Third Proportional to 3,999,242 and 5,699,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,999,242 : 5,699,568 = 5,699,568 : x
2. Step 2: Convert to fraction form
   3,999,242/5,699,568 = 5,699,568/x
3. Step 3: Cross multiply
   3,999,242x = 5,699,568 × 5,699,568
4. Step 4: Simplify right side
   3,999,242x = 32,485,075,386,624
5. Step 5: Solve for x
   x = 32,485,075,386,624/3,999,242
6. Step 6: Final answer
   x = 8,122,808.12