Finding the Third Proportional to 3,276,660 and 7,183,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,660 : 7,183,180 = 7,183,180 : x
2. Step 2: Convert to fraction form
   3,276,660/7,183,180 = 7,183,180/x
3. Step 3: Cross multiply
   3,276,660x = 7,183,180 × 7,183,180
4. Step 4: Simplify right side
   3,276,660x = 51,598,074,912,400
5. Step 5: Solve for x
   x = 51,598,074,912,400/3,276,660
6. Step 6: Final answer
   x = 15,747,155.61