Finding the Third Proportional to 1,929,067 and 2,821,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,067 : 2,821,170 = 2,821,170 : x
2. Step 2: Convert to fraction form
   1,929,067/2,821,170 = 2,821,170/x
3. Step 3: Cross multiply
   1,929,067x = 2,821,170 × 2,821,170
4. Step 4: Simplify right side
   1,929,067x = 7,959,000,168,900
5. Step 5: Solve for x
   x = 7,959,000,168,900/1,929,067
6. Step 6: Final answer
   x = 4,125,828.79