Finding the Third Proportional to 9,086.50 and 12,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.50 : 12,043.50 = 12,043.50 : x
2. Step 2: Convert to fraction form
   9,086.50/12,043.50 = 12,043.50/x
3. Step 3: Cross multiply
   9,086.50x = 12,043.50 × 12,043.50
4. Step 4: Simplify right side
   9,086.50x = 145,045,892.25
5. Step 5: Solve for x
   x = 145,045,892.25/9,086.50
6. Step 6: Final answer
   x = 15,962.79