Finding the Third Proportional to 361,794 and 531,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,794 : 531,850.50 = 531,850.50 : x
2. Step 2: Convert to fraction form
   361,794/531,850.50 = 531,850.50/x
3. Step 3: Cross multiply
   361,794x = 531,850.50 × 531,850.50
4. Step 4: Simplify right side
   361,794x = 282,864,954,350.25
5. Step 5: Solve for x
   x = 282,864,954,350.25/361,794
6. Step 6: Final answer
   x = 781,839.82