Finding the Third Proportional to 853,244 and 1,843,320

Step by Step Solution

1. Step 1: Write the proportion equation
   853,244 : 1,843,320 = 1,843,320 : x
2. Step 2: Convert to fraction form
   853,244/1,843,320 = 1,843,320/x
3. Step 3: Cross multiply
   853,244x = 1,843,320 × 1,843,320
4. Step 4: Simplify right side
   853,244x = 3,397,828,622,400
5. Step 5: Solve for x
   x = 3,397,828,622,400/853,244
6. Step 6: Final answer
   x = 3,982,247.31