Finding the Third Proportional to 185,379.75 and 404,739

Step by Step Solution

1. Step 1: Write the proportion equation
   185,379.75 : 404,739 = 404,739 : x
2. Step 2: Convert to fraction form
   185,379.75/404,739 = 404,739/x
3. Step 3: Cross multiply
   185,379.75x = 404,739 × 404,739
4. Step 4: Simplify right side
   185,379.75x = 163,813,658,121
5. Step 5: Solve for x
   x = 163,813,658,121/185,379.75
6. Step 6: Final answer
   x = 883,665.33