Finding the Third Proportional to 2,203,955 and 3,405,674

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,955 : 3,405,674 = 3,405,674 : x
2. Step 2: Convert to fraction form
   2,203,955/3,405,674 = 3,405,674/x
3. Step 3: Cross multiply
   2,203,955x = 3,405,674 × 3,405,674
4. Step 4: Simplify right side
   2,203,955x = 11,598,615,394,276
5. Step 5: Solve for x
   x = 11,598,615,394,276/2,203,955
6. Step 6: Final answer
   x = 5,262,637.12