Finding the Third Proportional to 2,391,780 and 3,707,226

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,780 : 3,707,226 = 3,707,226 : x
2. Step 2: Convert to fraction form
   2,391,780/3,707,226 = 3,707,226/x
3. Step 3: Cross multiply
   2,391,780x = 3,707,226 × 3,707,226
4. Step 4: Simplify right side
   2,391,780x = 13,743,524,615,076
5. Step 5: Solve for x
   x = 13,743,524,615,076/2,391,780
6. Step 6: Final answer
   x = 5,746,149.15