Finding the Third Proportional to 10,788 and 22,170

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788 : 22,170 = 22,170 : x
2. Step 2: Convert to fraction form
   10,788/22,170 = 22,170/x
3. Step 3: Cross multiply
   10,788x = 22,170 × 22,170
4. Step 4: Simplify right side
   10,788x = 491,508,900
5. Step 5: Solve for x
   x = 491,508,900/10,788
6. Step 6: Final answer
   x = 45,560.71