Finding the Third Proportional to 13,288 and 28,976

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288 : 28,976 = 28,976 : x
2. Step 2: Convert to fraction form
   13,288/28,976 = 28,976/x
3. Step 3: Cross multiply
   13,288x = 28,976 × 28,976
4. Step 4: Simplify right side
   13,288x = 839,608,576
5. Step 5: Solve for x
   x = 839,608,576/13,288
6. Step 6: Final answer
   x = 63,185.47