Finding the Third Proportional to 2,203,951 and 3,405,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,951 : 3,405,666 = 3,405,666 : x
2. Step 2: Convert to fraction form
   2,203,951/3,405,666 = 3,405,666/x
3. Step 3: Cross multiply
   2,203,951x = 3,405,666 × 3,405,666
4. Step 4: Simplify right side
   2,203,951x = 11,598,560,903,556
5. Step 5: Solve for x
   x = 11,598,560,903,556/2,203,951
6. Step 6: Final answer
   x = 5,262,621.95