Finding the Third Proportional to 12,243,975 and 17,699,577

Step by Step Solution

1. Step 1: Write the proportion equation
   12,243,975 : 17,699,577 = 17,699,577 : x
2. Step 2: Convert to fraction form
   12,243,975/17,699,577 = 17,699,577/x
3. Step 3: Cross multiply
   12,243,975x = 17,699,577 × 17,699,577
4. Step 4: Simplify right side
   12,243,975x = 313,275,025,978,929
5. Step 5: Solve for x
   x = 313,275,025,978,929/12,243,975
6. Step 6: Final answer
   x = 25,586,055.67