Finding the Third Proportional to 5,118 and 10,562

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118 : 10,562 = 10,562 : x
2. Step 2: Convert to fraction form
   5,118/10,562 = 10,562/x
3. Step 3: Cross multiply
   5,118x = 10,562 × 10,562
4. Step 4: Simplify right side
   5,118x = 111,555,844
5. Step 5: Solve for x
   x = 111,555,844/5,118
6. Step 6: Final answer
   x = 21,796.77