Finding the Third Proportional to 5,106 and 10,617

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106 : 10,617 = 10,617 : x
2. Step 2: Convert to fraction form
   5,106/10,617 = 10,617/x
3. Step 3: Cross multiply
   5,106x = 10,617 × 10,617
4. Step 4: Simplify right side
   5,106x = 112,720,689
5. Step 5: Solve for x
   x = 112,720,689/5,106
6. Step 6: Final answer
   x = 22,076.12