Finding the Third Proportional to 404,024 and 606,036

Step by Step Solution

1. Step 1: Write the proportion equation
   404,024 : 606,036 = 606,036 : x
2. Step 2: Convert to fraction form
   404,024/606,036 = 606,036/x
3. Step 3: Cross multiply
   404,024x = 606,036 × 606,036
4. Step 4: Simplify right side
   404,024x = 367,279,633,296
5. Step 5: Solve for x
   x = 367,279,633,296/404,024
6. Step 6: Final answer
   x = 909,054