Finding the Third Proportional to 441,414 and 683,354.25

Step by Step Solution

1. Step 1: Write the proportion equation
   441,414 : 683,354.25 = 683,354.25 : x
2. Step 2: Convert to fraction form
   441,414/683,354.25 = 683,354.25/x
3. Step 3: Cross multiply
   441,414x = 683,354.25 × 683,354.25
4. Step 4: Simplify right side
   441,414x = 466,973,030,993.06
5. Step 5: Solve for x
   x = 466,973,030,993.06/441,414
6. Step 6: Final answer
   x = 1,057,902.63