Finding the Third Proportional to 16,628.50 and 25,764.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628.50 : 25,764.88 = 25,764.88 : x
2. Step 2: Convert to fraction form
   16,628.50/25,764.88 = 25,764.88/x
3. Step 3: Cross multiply
   16,628.50x = 25,764.88 × 25,764.88
4. Step 4: Simplify right side
   16,628.50x = 663,828,783.77
5. Step 5: Solve for x
   x = 663,828,783.77/16,628.50
6. Step 6: Final answer
   x = 39,921.15