Finding the Third Proportional to 850,836 and 1,317,282

Step by Step Solution

1. Step 1: Write the proportion equation
   850,836 : 1,317,282 = 1,317,282 : x
2. Step 2: Convert to fraction form
   850,836/1,317,282 = 1,317,282/x
3. Step 3: Cross multiply
   850,836x = 1,317,282 × 1,317,282
4. Step 4: Simplify right side
   850,836x = 1,735,231,867,524
5. Step 5: Solve for x
   x = 1,735,231,867,524/850,836
6. Step 6: Final answer
   x = 2,039,443.40