Finding the Third Proportional to 3,306,883 and 7,086,155

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,883 : 7,086,155 = 7,086,155 : x
2. Step 2: Convert to fraction form
   3,306,883/7,086,155 = 7,086,155/x
3. Step 3: Cross multiply
   3,306,883x = 7,086,155 × 7,086,155
4. Step 4: Simplify right side
   3,306,883x = 50,213,592,684,025
5. Step 5: Solve for x
   x = 50,213,592,684,025/3,306,883
6. Step 6: Final answer
   x = 15,184,568.88