Finding the Third Proportional to 20,960 and 31,116

Step by Step Solution

1. Step 1: Write the proportion equation
   20,960 : 31,116 = 31,116 : x
2. Step 2: Convert to fraction form
   20,960/31,116 = 31,116/x
3. Step 3: Cross multiply
   20,960x = 31,116 × 31,116
4. Step 4: Simplify right side
   20,960x = 968,205,456
5. Step 5: Solve for x
   x = 968,205,456/20,960
6. Step 6: Final answer
   x = 46,193.01