Finding the Third Proportional to 13,760 and 21,928

Step by Step Solution

1. Step 1: Write the proportion equation
   13,760 : 21,928 = 21,928 : x
2. Step 2: Convert to fraction form
   13,760/21,928 = 21,928/x
3. Step 3: Cross multiply
   13,760x = 21,928 × 21,928
4. Step 4: Simplify right side
   13,760x = 480,837,184
5. Step 5: Solve for x
   x = 480,837,184/13,760
6. Step 6: Final answer
   x = 34,944.56