Finding the Third Proportional to 21,898 and 33,976

Step by Step Solution

1. Step 1: Write the proportion equation
   21,898 : 33,976 = 33,976 : x
2. Step 2: Convert to fraction form
   21,898/33,976 = 33,976/x
3. Step 3: Cross multiply
   21,898x = 33,976 × 33,976
4. Step 4: Simplify right side
   21,898x = 1,154,368,576
5. Step 5: Solve for x
   x = 1,154,368,576/21,898
6. Step 6: Final answer
   x = 52,715.71