Finding the Third Proportional to 505,485 and 1,082,045.25

Step by Step Solution

1. Step 1: Write the proportion equation
   505,485 : 1,082,045.25 = 1,082,045.25 : x
2. Step 2: Convert to fraction form
   505,485/1,082,045.25 = 1,082,045.25/x
3. Step 3: Cross multiply
   505,485x = 1,082,045.25 × 1,082,045.25
4. Step 4: Simplify right side
   505,485x = 1,170,821,923,047.56
5. Step 5: Solve for x
   x = 1,170,821,923,047.56/505,485
6. Step 6: Final answer
   x = 2,316,234.75