Finding the Third Proportional to 5,418 and 10,926

Step by Step Solution

1. Step 1: Write the proportion equation
   5,418 : 10,926 = 10,926 : x
2. Step 2: Convert to fraction form
   5,418/10,926 = 10,926/x
3. Step 3: Cross multiply
   5,418x = 10,926 × 10,926
4. Step 4: Simplify right side
   5,418x = 119,377,476
5. Step 5: Solve for x
   x = 119,377,476/5,418
6. Step 6: Final answer
   x = 22,033.50