Finding the Third Proportional to 383,270.50 and 806,267

Step by Step Solution

1. Step 1: Write the proportion equation
   383,270.50 : 806,267 = 806,267 : x
2. Step 2: Convert to fraction form
   383,270.50/806,267 = 806,267/x
3. Step 3: Cross multiply
   383,270.50x = 806,267 × 806,267
4. Step 4: Simplify right side
   383,270.50x = 650,066,475,289
5. Step 5: Solve for x
   x = 650,066,475,289/383,270.50
6. Step 6: Final answer
   x = 1,696,103.60