Finding the Third Proportional to 2,203,560 and 4,671,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,560 : 4,671,666 = 4,671,666 : x
2. Step 2: Convert to fraction form
   2,203,560/4,671,666 = 4,671,666/x
3. Step 3: Cross multiply
   2,203,560x = 4,671,666 × 4,671,666
4. Step 4: Simplify right side
   2,203,560x = 21,824,463,215,556
5. Step 5: Solve for x
   x = 21,824,463,215,556/2,203,560
6. Step 6: Final answer
   x = 9,904,183.78