Finding the Third Proportional to 5,308 and 10,881

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308 : 10,881 = 10,881 : x
2. Step 2: Convert to fraction form
   5,308/10,881 = 10,881/x
3. Step 3: Cross multiply
   5,308x = 10,881 × 10,881
4. Step 4: Simplify right side
   5,308x = 118,396,161
5. Step 5: Solve for x
   x = 118,396,161/5,308
6. Step 6: Final answer
   x = 22,305.23