Finding the Third Proportional to 13,608 and 23,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,608 : 23,485.50 = 23,485.50 : x
2. Step 2: Convert to fraction form
   13,608/23,485.50 = 23,485.50/x
3. Step 3: Cross multiply
   13,608x = 23,485.50 × 23,485.50
4. Step 4: Simplify right side
   13,608x = 551,568,710.25
5. Step 5: Solve for x
   x = 551,568,710.25/13,608
6. Step 6: Final answer
   x = 40,532.68