Finding the Third Proportional to 816,281 and 1,906,150

Step by Step Solution

1. Step 1: Write the proportion equation
   816,281 : 1,906,150 = 1,906,150 : x
2. Step 2: Convert to fraction form
   816,281/1,906,150 = 1,906,150/x
3. Step 3: Cross multiply
   816,281x = 1,906,150 × 1,906,150
4. Step 4: Simplify right side
   816,281x = 3,633,407,822,500
5. Step 5: Solve for x
   x = 3,633,407,822,500/816,281
6. Step 6: Final answer
   x = 4,451,172.85