Finding the Third Proportional to 488,940 and 1,082,856

Step by Step Solution

1. Step 1: Write the proportion equation
   488,940 : 1,082,856 = 1,082,856 : x
2. Step 2: Convert to fraction form
   488,940/1,082,856 = 1,082,856/x
3. Step 3: Cross multiply
   488,940x = 1,082,856 × 1,082,856
4. Step 4: Simplify right side
   488,940x = 1,172,577,116,736
5. Step 5: Solve for x
   x = 1,172,577,116,736/488,940
6. Step 6: Final answer
   x = 2,398,202.47