Finding the Third Proportional to 181,581.75 and 396,333

Step by Step Solution

1. Step 1: Write the proportion equation
   181,581.75 : 396,333 = 396,333 : x
2. Step 2: Convert to fraction form
   181,581.75/396,333 = 396,333/x
3. Step 3: Cross multiply
   181,581.75x = 396,333 × 396,333
4. Step 4: Simplify right side
   181,581.75x = 157,079,846,889
5. Step 5: Solve for x
   x = 157,079,846,889/181,581.75
6. Step 6: Final answer
   x = 865,064.07