Finding the Third Proportional to 520,686 and 1,082,844

Step by Step Solution

1. Step 1: Write the proportion equation
   520,686 : 1,082,844 = 1,082,844 : x
2. Step 2: Convert to fraction form
   520,686/1,082,844 = 1,082,844/x
3. Step 3: Cross multiply
   520,686x = 1,082,844 × 1,082,844
4. Step 4: Simplify right side
   520,686x = 1,172,551,128,336
5. Step 5: Solve for x
   x = 1,172,551,128,336/520,686
6. Step 6: Final answer
   x = 2,251,935.19