Finding the Third Proportional to 404,808 and 603,924

Step by Step Solution

1. Step 1: Write the proportion equation
   404,808 : 603,924 = 603,924 : x
2. Step 2: Convert to fraction form
   404,808/603,924 = 603,924/x
3. Step 3: Cross multiply
   404,808x = 603,924 × 603,924
4. Step 4: Simplify right side
   404,808x = 364,724,197,776
5. Step 5: Solve for x
   x = 364,724,197,776/404,808
6. Step 6: Final answer
   x = 900,980.71