Finding the Third Proportional to 3,306,867 and 7,086,126

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,867 : 7,086,126 = 7,086,126 : x
2. Step 2: Convert to fraction form
   3,306,867/7,086,126 = 7,086,126/x
3. Step 3: Cross multiply
   3,306,867x = 7,086,126 × 7,086,126
4. Step 4: Simplify right side
   3,306,867x = 50,213,181,687,876
5. Step 5: Solve for x
   x = 50,213,181,687,876/3,306,867
6. Step 6: Final answer
   x = 15,184,518.06