Finding the Third Proportional to 404,614 and 604,150

Step by Step Solution

1. Step 1: Write the proportion equation
   404,614 : 604,150 = 604,150 : x
2. Step 2: Convert to fraction form
   404,614/604,150 = 604,150/x
3. Step 3: Cross multiply
   404,614x = 604,150 × 604,150
4. Step 4: Simplify right side
   404,614x = 364,997,222,500
5. Step 5: Solve for x
   x = 364,997,222,500/404,614
6. Step 6: Final answer
   x = 902,087.48