Finding the Third Proportional to 2,109,042 and 3,268,431

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,042 : 3,268,431 = 3,268,431 : x
2. Step 2: Convert to fraction form
   2,109,042/3,268,431 = 3,268,431/x
3. Step 3: Cross multiply
   2,109,042x = 3,268,431 × 3,268,431
4. Step 4: Simplify right side
   2,109,042x = 10,682,641,201,761
5. Step 5: Solve for x
   x = 10,682,641,201,761/2,109,042
6. Step 6: Final answer
   x = 5,065,162.86