Finding the Third Proportional to 511,800 and 1,082,656

Step by Step Solution

1. Step 1: Write the proportion equation
   511,800 : 1,082,656 = 1,082,656 : x
2. Step 2: Convert to fraction form
   511,800/1,082,656 = 1,082,656/x
3. Step 3: Cross multiply
   511,800x = 1,082,656 × 1,082,656
4. Step 4: Simplify right side
   511,800x = 1,172,144,014,336
5. Step 5: Solve for x
   x = 1,172,144,014,336/511,800
6. Step 6: Final answer
   x = 2,290,238.40