Finding the Third Proportional to 13,621.50 and 23,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,621.50 : 23,293.50 = 23,293.50 : x
2. Step 2: Convert to fraction form
   13,621.50/23,293.50 = 23,293.50/x
3. Step 3: Cross multiply
   13,621.50x = 23,293.50 × 23,293.50
4. Step 4: Simplify right side
   13,621.50x = 542,587,142.25
5. Step 5: Solve for x
   x = 542,587,142.25/13,621.50
6. Step 6: Final answer
   x = 39,833.14