Finding the Third Proportional to 13,372.50 and 20,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,372.50 : 20,789.25 = 20,789.25 : x
2. Step 2: Convert to fraction form
   13,372.50/20,789.25 = 20,789.25/x
3. Step 3: Cross multiply
   13,372.50x = 20,789.25 × 20,789.25
4. Step 4: Simplify right side
   13,372.50x = 432,192,915.56
5. Step 5: Solve for x
   x = 432,192,915.56/13,372.50
6. Step 6: Final answer
   x = 32,319.53