Finding the Third Proportional to 8,880 and 13,936

Step by Step Solution

1. Step 1: Write the proportion equation
   8,880 : 13,936 = 13,936 : x
2. Step 2: Convert to fraction form
   8,880/13,936 = 13,936/x
3. Step 3: Cross multiply
   8,880x = 13,936 × 13,936
4. Step 4: Simplify right side
   8,880x = 194,212,096
5. Step 5: Solve for x
   x = 194,212,096/8,880
6. Step 6: Final answer
   x = 21,870.73