Finding the Third Proportional to 411,183 and 616,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   411,183 : 616,774.50 = 616,774.50 : x
2. Step 2: Convert to fraction form
   411,183/616,774.50 = 616,774.50/x
3. Step 3: Cross multiply
   411,183x = 616,774.50 × 616,774.50
4. Step 4: Simplify right side
   411,183x = 380,410,783,850.25
5. Step 5: Solve for x
   x = 380,410,783,850.25/411,183
6. Step 6: Final answer
   x = 925,161.75