Finding the Third Proportional to 520,736 and 1,082,940

Step by Step Solution

1. Step 1: Write the proportion equation
   520,736 : 1,082,940 = 1,082,940 : x
2. Step 2: Convert to fraction form
   520,736/1,082,940 = 1,082,940/x
3. Step 3: Cross multiply
   520,736x = 1,082,940 × 1,082,940
4. Step 4: Simplify right side
   520,736x = 1,172,759,043,600
5. Step 5: Solve for x
   x = 1,172,759,043,600/520,736
6. Step 6: Final answer
   x = 2,252,118.24