Finding the Third Proportional to 1,929,042 and 2,840,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,042 : 2,840,268 = 2,840,268 : x
2. Step 2: Convert to fraction form
   1,929,042/2,840,268 = 2,840,268/x
3. Step 3: Cross multiply
   1,929,042x = 2,840,268 × 2,840,268
4. Step 4: Simplify right side
   1,929,042x = 8,067,122,311,824
5. Step 5: Solve for x
   x = 8,067,122,311,824/1,929,042
6. Step 6: Final answer
   x = 4,181,931.92