Finding the Third Proportional to 187,533 and 404,384

Step by Step Solution

1. Step 1: Write the proportion equation
   187,533 : 404,384 = 404,384 : x
2. Step 2: Convert to fraction form
   187,533/404,384 = 404,384/x
3. Step 3: Cross multiply
   187,533x = 404,384 × 404,384
4. Step 4: Simplify right side
   187,533x = 163,526,419,456
5. Step 5: Solve for x
   x = 163,526,419,456/187,533
6. Step 6: Final answer
   x = 871,987.43