Finding the Third Proportional to 853,458 and 1,833,474

Step by Step Solution

1. Step 1: Write the proportion equation
   853,458 : 1,833,474 = 1,833,474 : x
2. Step 2: Convert to fraction form
   853,458/1,833,474 = 1,833,474/x
3. Step 3: Cross multiply
   853,458x = 1,833,474 × 1,833,474
4. Step 4: Simplify right side
   853,458x = 3,361,626,908,676
5. Step 5: Solve for x
   x = 3,361,626,908,676/853,458
6. Step 6: Final answer
   x = 3,938,831.09