Finding the Third Proportional to 4,514,845 and 9,641,996

Step by Step Solution

1. Step 1: Write the proportion equation
   4,514,845 : 9,641,996 = 9,641,996 : x
2. Step 2: Convert to fraction form
   4,514,845/9,641,996 = 9,641,996/x
3. Step 3: Cross multiply
   4,514,845x = 9,641,996 × 9,641,996
4. Step 4: Simplify right side
   4,514,845x = 92,968,086,864,016
5. Step 5: Solve for x
   x = 92,968,086,864,016/4,514,845
6. Step 6: Final answer
   x = 20,591,645.31