Finding the Third Proportional to 4,644,395 and 7,173,675

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,395 : 7,173,675 = 7,173,675 : x
2. Step 2: Convert to fraction form
   4,644,395/7,173,675 = 7,173,675/x
3. Step 3: Cross multiply
   4,644,395x = 7,173,675 × 7,173,675
4. Step 4: Simplify right side
   4,644,395x = 51,461,613,005,625
5. Step 5: Solve for x
   x = 51,461,613,005,625/4,644,395
6. Step 6: Final answer
   x = 11,080,369.56