Finding the Third Proportional to 8,508 and 13,141

Step by Step Solution

1. Step 1: Write the proportion equation
   8,508 : 13,141 = 13,141 : x
2. Step 2: Convert to fraction form
   8,508/13,141 = 13,141/x
3. Step 3: Cross multiply
   8,508x = 13,141 × 13,141
4. Step 4: Simplify right side
   8,508x = 172,685,881
5. Step 5: Solve for x
   x = 172,685,881/8,508
6. Step 6: Final answer
   x = 20,296.88