Finding the Third Proportional to 383,269.50 and 806,265

Step by Step Solution

1. Step 1: Write the proportion equation
   383,269.50 : 806,265 = 806,265 : x
2. Step 2: Convert to fraction form
   383,269.50/806,265 = 806,265/x
3. Step 3: Cross multiply
   383,269.50x = 806,265 × 806,265
4. Step 4: Simplify right side
   383,269.50x = 650,063,250,225
5. Step 5: Solve for x
   x = 650,063,250,225/383,269.50
6. Step 6: Final answer
   x = 1,696,099.61