Finding the Third Proportional to 13,234.50 and 20,283.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,234.50 : 20,283.75 = 20,283.75 : x
2. Step 2: Convert to fraction form
   13,234.50/20,283.75 = 20,283.75/x
3. Step 3: Cross multiply
   13,234.50x = 20,283.75 × 20,283.75
4. Step 4: Simplify right side
   13,234.50x = 411,430,514.06
5. Step 5: Solve for x
   x = 411,430,514.06/13,234.50
6. Step 6: Final answer
   x = 31,087.73