Finding the Third Proportional to 16,288.50 and 25,812

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.50 : 25,812 = 25,812 : x
2. Step 2: Convert to fraction form
   16,288.50/25,812 = 25,812/x
3. Step 3: Cross multiply
   16,288.50x = 25,812 × 25,812
4. Step 4: Simplify right side
   16,288.50x = 666,259,344
5. Step 5: Solve for x
   x = 666,259,344/16,288.50
6. Step 6: Final answer
   x = 40,903.66