Finding the Third Proportional to 13,004 and 16,910

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004 : 16,910 = 16,910 : x
2. Step 2: Convert to fraction form
   13,004/16,910 = 16,910/x
3. Step 3: Cross multiply
   13,004x = 16,910 × 16,910
4. Step 4: Simplify right side
   13,004x = 285,948,100
5. Step 5: Solve for x
   x = 285,948,100/13,004
6. Step 6: Final answer
   x = 21,989.24