Finding the Third Proportional to 363,774 and 550,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,774 : 550,693.50 = 550,693.50 : x
2. Step 2: Convert to fraction form
   363,774/550,693.50 = 550,693.50/x
3. Step 3: Cross multiply
   363,774x = 550,693.50 × 550,693.50
4. Step 4: Simplify right side
   363,774x = 303,263,330,942.25
5. Step 5: Solve for x
   x = 303,263,330,942.25/363,774
6. Step 6: Final answer
   x = 833,658.62