Finding the Third Proportional to 24,021.75 and 36,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,021.75 : 36,109.50 = 36,109.50 : x
2. Step 2: Convert to fraction form
   24,021.75/36,109.50 = 36,109.50/x
3. Step 3: Cross multiply
   24,021.75x = 36,109.50 × 36,109.50
4. Step 4: Simplify right side
   24,021.75x = 1,303,895,990.25
5. Step 5: Solve for x
   x = 1,303,895,990.25/24,021.75
6. Step 6: Final answer
   x = 54,279.81