Finding the Third Proportional to 10,890 and 23,244

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890 : 23,244 = 23,244 : x
2. Step 2: Convert to fraction form
   10,890/23,244 = 23,244/x
3. Step 3: Cross multiply
   10,890x = 23,244 × 23,244
4. Step 4: Simplify right side
   10,890x = 540,283,536
5. Step 5: Solve for x
   x = 540,283,536/10,890
6. Step 6: Final answer
   x = 49,612.81