Finding the Third Proportional to 3,260,511 and 7,150,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,260,511 : 7,150,878 = 7,150,878 : x
2. Step 2: Convert to fraction form
   3,260,511/7,150,878 = 7,150,878/x
3. Step 3: Cross multiply
   3,260,511x = 7,150,878 × 7,150,878
4. Step 4: Simplify right side
   3,260,511x = 51,135,056,170,884
5. Step 5: Solve for x
   x = 51,135,056,170,884/3,260,511
6. Step 6: Final answer
   x = 15,683,141.74