Finding the Third Proportional to 5,254 and 10,777

Step by Step Solution

1. Step 1: Write the proportion equation
   5,254 : 10,777 = 10,777 : x
2. Step 2: Convert to fraction form
   5,254/10,777 = 10,777/x
3. Step 3: Cross multiply
   5,254x = 10,777 × 10,777
4. Step 4: Simplify right side
   5,254x = 116,143,729
5. Step 5: Solve for x
   x = 116,143,729/5,254
6. Step 6: Final answer
   x = 22,105.77