Finding the Third Proportional to 16,406.72 and 25,453.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,406.72 : 25,453.41 = 25,453.41 : x
2. Step 2: Convert to fraction form
   16,406.72/25,453.41 = 25,453.41/x
3. Step 3: Cross multiply
   16,406.72x = 25,453.41 × 25,453.41
4. Step 4: Simplify right side
   16,406.72x = 647,875,889.73
5. Step 5: Solve for x
   x = 647,875,889.73/16,406.72
6. Step 6: Final answer
   x = 39,488.45