Finding the Third Proportional to 404,836 and 605,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,836 : 605,023.50 = 605,023.50 : x
2. Step 2: Convert to fraction form
   404,836/605,023.50 = 605,023.50/x
3. Step 3: Cross multiply
   404,836x = 605,023.50 × 605,023.50
4. Step 4: Simplify right side
   404,836x = 366,053,435,552.25
5. Step 5: Solve for x
   x = 366,053,435,552.25/404,836
6. Step 6: Final answer
   x = 904,201.79