Finding the Third Proportional to 2,150,878 and 3,301,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,878 : 3,301,509 = 3,301,509 : x
2. Step 2: Convert to fraction form
   2,150,878/3,301,509 = 3,301,509/x
3. Step 3: Cross multiply
   2,150,878x = 3,301,509 × 3,301,509
4. Step 4: Simplify right side
   2,150,878x = 10,899,961,677,081
5. Step 5: Solve for x
   x = 10,899,961,677,081/2,150,878
6. Step 6: Final answer
   x = 5,067,680.12