Finding the Third Proportional to 2,203,969 and 3,405,693

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,969 : 3,405,693 = 3,405,693 : x
2. Step 2: Convert to fraction form
   2,203,969/3,405,693 = 3,405,693/x
3. Step 3: Cross multiply
   2,203,969x = 3,405,693 × 3,405,693
4. Step 4: Simplify right side
   2,203,969x = 11,598,744,810,249
5. Step 5: Solve for x
   x = 11,598,744,810,249/2,203,969
6. Step 6: Final answer
   x = 5,262,662.41