Finding the Third Proportional to 9,718 and 13,103

Step by Step Solution

1. Step 1: Write the proportion equation
   9,718 : 13,103 = 13,103 : x
2. Step 2: Convert to fraction form
   9,718/13,103 = 13,103/x
3. Step 3: Cross multiply
   9,718x = 13,103 × 13,103
4. Step 4: Simplify right side
   9,718x = 171,688,609
5. Step 5: Solve for x
   x = 171,688,609/9,718
6. Step 6: Final answer
   x = 17,667.07