Finding the Third Proportional to 16,788 and 25,912

Step by Step Solution

1. Step 1: Write the proportion equation
   16,788 : 25,912 = 25,912 : x
2. Step 2: Convert to fraction form
   16,788/25,912 = 25,912/x
3. Step 3: Cross multiply
   16,788x = 25,912 × 25,912
4. Step 4: Simplify right side
   16,788x = 671,431,744
5. Step 5: Solve for x
   x = 671,431,744/16,788
6. Step 6: Final answer
   x = 39,994.74