Finding the Third Proportional to 816,514 and 1,773,238

Step by Step Solution

1. Step 1: Write the proportion equation
   816,514 : 1,773,238 = 1,773,238 : x
2. Step 2: Convert to fraction form
   816,514/1,773,238 = 1,773,238/x
3. Step 3: Cross multiply
   816,514x = 1,773,238 × 1,773,238
4. Step 4: Simplify right side
   816,514x = 3,144,373,004,644
5. Step 5: Solve for x
   x = 3,144,373,004,644/816,514
6. Step 6: Final answer
   x = 3,850,972.55