Finding the Third Proportional to 185,290 and 404,036

Step by Step Solution

1. Step 1: Write the proportion equation
   185,290 : 404,036 = 404,036 : x
2. Step 2: Convert to fraction form
   185,290/404,036 = 404,036/x
3. Step 3: Cross multiply
   185,290x = 404,036 × 404,036
4. Step 4: Simplify right side
   185,290x = 163,245,089,296
5. Step 5: Solve for x
   x = 163,245,089,296/185,290
6. Step 6: Final answer
   x = 881,024.82