Finding the Third Proportional to 2,198,016 and 3,487,104

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,016 : 3,487,104 = 3,487,104 : x
2. Step 2: Convert to fraction form
   2,198,016/3,487,104 = 3,487,104/x
3. Step 3: Cross multiply
   2,198,016x = 3,487,104 × 3,487,104
4. Step 4: Simplify right side
   2,198,016x = 12,159,894,306,816
5. Step 5: Solve for x
   x = 12,159,894,306,816/2,198,016
6. Step 6: Final answer
   x = 5,532,213.74