Finding the Third Proportional to 187,444 and 404,826

Step by Step Solution

1. Step 1: Write the proportion equation
   187,444 : 404,826 = 404,826 : x
2. Step 2: Convert to fraction form
   187,444/404,826 = 404,826/x
3. Step 3: Cross multiply
   187,444x = 404,826 × 404,826
4. Step 4: Simplify right side
   187,444x = 163,884,090,276
5. Step 5: Solve for x
   x = 163,884,090,276/187,444
6. Step 6: Final answer
   x = 874,309.61