Finding the Third Proportional to 16,404.75 and 25,450.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.75 : 25,450.31 = 25,450.31 : x
2. Step 2: Convert to fraction form
   16,404.75/25,450.31 = 25,450.31/x
3. Step 3: Cross multiply
   16,404.75x = 25,450.31 × 25,450.31
4. Step 4: Simplify right side
   16,404.75x = 647,718,406.35
5. Step 5: Solve for x
   x = 647,718,406.35/16,404.75
6. Step 6: Final answer
   x = 39,483.59