Finding the Third Proportional to 10,890 and 23,756

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890 : 23,756 = 23,756 : x
2. Step 2: Convert to fraction form
   10,890/23,756 = 23,756/x
3. Step 3: Cross multiply
   10,890x = 23,756 × 23,756
4. Step 4: Simplify right side
   10,890x = 564,347,536
5. Step 5: Solve for x
   x = 564,347,536/10,890
6. Step 6: Final answer
   x = 51,822.55