Finding the Third Proportional to 394,842.38 and 635,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   394,842.38 : 635,871.94 = 635,871.94 : x
2. Step 2: Convert to fraction form
   394,842.38/635,871.94 = 635,871.94/x
3. Step 3: Cross multiply
   394,842.38x = 635,871.94 × 635,871.94
4. Step 4: Simplify right side
   394,842.38x = 404,333,120,900.00
5. Step 5: Solve for x
   x = 404,333,120,900.00/394,842.38
6. Step 6: Final answer
   x = 1,024,036.80