Finding the Third Proportional to 15,165 and 33,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,165 : 33,243.50 = 33,243.50 : x
2. Step 2: Convert to fraction form
   15,165/33,243.50 = 33,243.50/x
3. Step 3: Cross multiply
   15,165x = 33,243.50 × 33,243.50
4. Step 4: Simplify right side
   15,165x = 1,105,130,292.25
5. Step 5: Solve for x
   x = 1,105,130,292.25/15,165
6. Step 6: Final answer
   x = 72,873.74