Finding the Third Proportional to 3,306,843 and 7,086,078

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,843 : 7,086,078 = 7,086,078 : x
2. Step 2: Convert to fraction form
   3,306,843/7,086,078 = 7,086,078/x
3. Step 3: Cross multiply
   3,306,843x = 7,086,078 × 7,086,078
4. Step 4: Simplify right side
   3,306,843x = 50,212,501,422,084
5. Step 5: Solve for x
   x = 50,212,501,422,084/3,306,843
6. Step 6: Final answer
   x = 15,184,422.55