Finding the Third Proportional to 13,171.50 and 20,373.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,171.50 : 20,373.75 = 20,373.75 : x
2. Step 2: Convert to fraction form
   13,171.50/20,373.75 = 20,373.75/x
3. Step 3: Cross multiply
   13,171.50x = 20,373.75 × 20,373.75
4. Step 4: Simplify right side
   13,171.50x = 415,089,689.06
5. Step 5: Solve for x
   x = 415,089,689.06/13,171.50
6. Step 6: Final answer
   x = 31,514.23