Finding the Third Proportional to 185,287.50 and 404,458.31

Step by Step Solution

1. Step 1: Write the proportion equation
   185,287.50 : 404,458.31 = 404,458.31 : x
2. Step 2: Convert to fraction form
   185,287.50/404,458.31 = 404,458.31/x
3. Step 3: Cross multiply
   185,287.50x = 404,458.31 × 404,458.31
4. Step 4: Simplify right side
   185,287.50x = 163,586,526,550.35
5. Step 5: Solve for x
   x = 163,586,526,550.35/185,287.50
6. Step 6: Final answer
   x = 882,879.45