Finding the Third Proportional to 8,083.50 and 10,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083.50 : 10,915.50 = 10,915.50 : x
2. Step 2: Convert to fraction form
   8,083.50/10,915.50 = 10,915.50/x
3. Step 3: Cross multiply
   8,083.50x = 10,915.50 × 10,915.50
4. Step 4: Simplify right side
   8,083.50x = 119,148,140.25
5. Step 5: Solve for x
   x = 119,148,140.25/8,083.50
6. Step 6: Final answer
   x = 14,739.67