Finding the Third Proportional to 2,435,721 and 3,405,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,721 : 3,405,282 = 3,405,282 : x
2. Step 2: Convert to fraction form
   2,435,721/3,405,282 = 3,405,282/x
3. Step 3: Cross multiply
   2,435,721x = 3,405,282 × 3,405,282
4. Step 4: Simplify right side
   2,435,721x = 11,595,945,499,524
5. Step 5: Solve for x
   x = 11,595,945,499,524/2,435,721
6. Step 6: Final answer
   x = 4,760,785.62