Finding the Third Proportional to 3,663 and 9,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663 : 9,109.50 = 9,109.50 : x
2. Step 2: Convert to fraction form
   3,663/9,109.50 = 9,109.50/x
3. Step 3: Cross multiply
   3,663x = 9,109.50 × 9,109.50
4. Step 4: Simplify right side
   3,663x = 82,982,990.25
5. Step 5: Solve for x
   x = 82,982,990.25/3,663
6. Step 6: Final answer
   x = 22,654.38