Finding the Third Proportional to 7,117 and 10,411

Step by Step Solution

1. Step 1: Write the proportion equation
   7,117 : 10,411 = 10,411 : x
2. Step 2: Convert to fraction form
   7,117/10,411 = 10,411/x
3. Step 3: Cross multiply
   7,117x = 10,411 × 10,411
4. Step 4: Simplify right side
   7,117x = 108,388,921
5. Step 5: Solve for x
   x = 108,388,921/7,117
6. Step 6: Final answer
   x = 15,229.58