Finding the Third Proportional to 2,203,949 and 3,405,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,949 : 3,405,662 = 3,405,662 : x
2. Step 2: Convert to fraction form
   2,203,949/3,405,662 = 3,405,662/x
3. Step 3: Cross multiply
   2,203,949x = 3,405,662 × 3,405,662
4. Step 4: Simplify right side
   2,203,949x = 11,598,533,658,244
5. Step 5: Solve for x
   x = 11,598,533,658,244/2,203,949
6. Step 6: Final answer
   x = 5,262,614.36