Finding the Third Proportional to 3,941,055 and 8,489,853

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,055 : 8,489,853 = 8,489,853 : x
2. Step 2: Convert to fraction form
   3,941,055/8,489,853 = 8,489,853/x
3. Step 3: Cross multiply
   3,941,055x = 8,489,853 × 8,489,853
4. Step 4: Simplify right side
   3,941,055x = 72,077,603,961,609
5. Step 5: Solve for x
   x = 72,077,603,961,609/3,941,055
6. Step 6: Final answer
   x = 18,288,910.95