Finding the Third Proportional to 13,371.75 and 20,788.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,371.75 : 20,788.88 = 20,788.88 : x
2. Step 2: Convert to fraction form
   13,371.75/20,788.88 = 20,788.88/x
3. Step 3: Cross multiply
   13,371.75x = 20,788.88 × 20,788.88
4. Step 4: Simplify right side
   13,371.75x = 432,177,323.77
5. Step 5: Solve for x
   x = 432,177,323.77/13,371.75
6. Step 6: Final answer
   x = 32,320.18