Finding the Third Proportional to 16,669.50 and 25,803

Step by Step Solution

1. Step 1: Write the proportion equation
   16,669.50 : 25,803 = 25,803 : x
2. Step 2: Convert to fraction form
   16,669.50/25,803 = 25,803/x
3. Step 3: Cross multiply
   16,669.50x = 25,803 × 25,803
4. Step 4: Simplify right side
   16,669.50x = 665,794,809
5. Step 5: Solve for x
   x = 665,794,809/16,669.50
6. Step 6: Final answer
   x = 39,940.90