Finding the Third Proportional to 4,514,847 and 9,642,000

Step by Step Solution

1. Step 1: Write the proportion equation
   4,514,847 : 9,642,000 = 9,642,000 : x
2. Step 2: Convert to fraction form
   4,514,847/9,642,000 = 9,642,000/x
3. Step 3: Cross multiply
   4,514,847x = 9,642,000 × 9,642,000
4. Step 4: Simplify right side
   4,514,847x = 92,968,164,000,000
5. Step 5: Solve for x
   x = 92,968,164,000,000/4,514,847
6. Step 6: Final answer
   x = 20,591,653.27