Finding the Third Proportional to 21,976 and 34,018

Step by Step Solution

1. Step 1: Write the proportion equation
   21,976 : 34,018 = 34,018 : x
2. Step 2: Convert to fraction form
   21,976/34,018 = 34,018/x
3. Step 3: Cross multiply
   21,976x = 34,018 × 34,018
4. Step 4: Simplify right side
   21,976x = 1,157,224,324
5. Step 5: Solve for x
   x = 1,157,224,324/21,976
6. Step 6: Final answer
   x = 52,658.55