Finding the Third Proportional to 187,429 and 404,795

Step by Step Solution

1. Step 1: Write the proportion equation
   187,429 : 404,795 = 404,795 : x
2. Step 2: Convert to fraction form
   187,429/404,795 = 404,795/x
3. Step 3: Cross multiply
   187,429x = 404,795 × 404,795
4. Step 4: Simplify right side
   187,429x = 163,858,992,025
5. Step 5: Solve for x
   x = 163,858,992,025/187,429
6. Step 6: Final answer
   x = 874,245.67