Finding the Third Proportional to 2,270,418 and 3,515,787

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,418 : 3,515,787 = 3,515,787 : x
2. Step 2: Convert to fraction form
   2,270,418/3,515,787 = 3,515,787/x
3. Step 3: Cross multiply
   2,270,418x = 3,515,787 × 3,515,787
4. Step 4: Simplify right side
   2,270,418x = 12,360,758,229,369
5. Step 5: Solve for x
   x = 12,360,758,229,369/2,270,418
6. Step 6: Final answer
   x = 5,444,265.43