Finding the Third Proportional to 13,111.13 and 20,771.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,111.13 : 20,771.25 = 20,771.25 : x
2. Step 2: Convert to fraction form
   13,111.13/20,771.25 = 20,771.25/x
3. Step 3: Cross multiply
   13,111.13x = 20,771.25 × 20,771.25
4. Step 4: Simplify right side
   13,111.13x = 431,444,826.56
5. Step 5: Solve for x
   x = 431,444,826.56/13,111.13
6. Step 6: Final answer
   x = 32,906.77