Finding the Third Proportional to 4,514,852 and 9,642,008

Step by Step Solution

1. Step 1: Write the proportion equation
   4,514,852 : 9,642,008 = 9,642,008 : x
2. Step 2: Convert to fraction form
   4,514,852/9,642,008 = 9,642,008/x
3. Step 3: Cross multiply
   4,514,852x = 9,642,008 × 9,642,008
4. Step 4: Simplify right side
   4,514,852x = 92,968,318,272,064
5. Step 5: Solve for x
   x = 92,968,318,272,064/4,514,852
6. Step 6: Final answer
   x = 20,591,664.64