Finding the Third Proportional to 2,436,226 and 3,405,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,226 : 3,405,890 = 3,405,890 : x
2. Step 2: Convert to fraction form
   2,436,226/3,405,890 = 3,405,890/x
3. Step 3: Cross multiply
   2,436,226x = 3,405,890 × 3,405,890
4. Step 4: Simplify right side
   2,436,226x = 11,600,086,692,100
5. Step 5: Solve for x
   x = 11,600,086,692,100/2,436,226
6. Step 6: Final answer
   x = 4,761,498.60