Finding the Third Proportional to 16,445.53 and 25,628.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,445.53 : 25,628.91 = 25,628.91 : x
2. Step 2: Convert to fraction form
   16,445.53/25,628.91 = 25,628.91/x
3. Step 3: Cross multiply
   16,445.53x = 25,628.91 × 25,628.91
4. Step 4: Simplify right side
   16,445.53x = 656,840,835.57
5. Step 5: Solve for x
   x = 656,840,835.57/16,445.53
6. Step 6: Final answer
   x = 39,940.38