Finding the Third Proportional to 816,277 and 1,906,140

Step by Step Solution

1. Step 1: Write the proportion equation
   816,277 : 1,906,140 = 1,906,140 : x
2. Step 2: Convert to fraction form
   816,277/1,906,140 = 1,906,140/x
3. Step 3: Cross multiply
   816,277x = 1,906,140 × 1,906,140
4. Step 4: Simplify right side
   816,277x = 3,633,369,699,600
5. Step 5: Solve for x
   x = 3,633,369,699,600/816,277
6. Step 6: Final answer
   x = 4,451,147.96