Finding the Third Proportional to 2,435,679 and 3,405,223

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,679 : 3,405,223 = 3,405,223 : x
2. Step 2: Convert to fraction form
   2,435,679/3,405,223 = 3,405,223/x
3. Step 3: Cross multiply
   2,435,679x = 3,405,223 × 3,405,223
4. Step 4: Simplify right side
   2,435,679x = 11,595,543,679,729
5. Step 5: Solve for x
   x = 11,595,543,679,729/2,435,679
6. Step 6: Final answer
   x = 4,760,702.74