Finding the Third Proportional to 11,081.50 and 23,720

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.50 : 23,720 = 23,720 : x
2. Step 2: Convert to fraction form
   11,081.50/23,720 = 23,720/x
3. Step 3: Cross multiply
   11,081.50x = 23,720 × 23,720
4. Step 4: Simplify right side
   11,081.50x = 562,638,400
5. Step 5: Solve for x
   x = 562,638,400/11,081.50
6. Step 6: Final answer
   x = 50,772.77