Finding the Third Proportional to 4,514,849 and 9,642,004

Step by Step Solution

1. Step 1: Write the proportion equation
   4,514,849 : 9,642,004 = 9,642,004 : x
2. Step 2: Convert to fraction form
   4,514,849/9,642,004 = 9,642,004/x
3. Step 3: Cross multiply
   4,514,849x = 9,642,004 × 9,642,004
4. Step 4: Simplify right side
   4,514,849x = 92,968,241,136,016
5. Step 5: Solve for x
   x = 92,968,241,136,016/4,514,849
6. Step 6: Final answer
   x = 20,591,661.24