Finding the Third Proportional to 10,550 and 22,990

Step by Step Solution

1. Step 1: Write the proportion equation
   10,550 : 22,990 = 22,990 : x
2. Step 2: Convert to fraction form
   10,550/22,990 = 22,990/x
3. Step 3: Cross multiply
   10,550x = 22,990 × 22,990
4. Step 4: Simplify right side
   10,550x = 528,540,100
5. Step 5: Solve for x
   x = 528,540,100/10,550
6. Step 6: Final answer
   x = 50,098.59