Finding the Third Proportional to 108,348 and 173,018

Step by Step Solution

1. Step 1: Write the proportion equation
   108,348 : 173,018 = 173,018 : x
2. Step 2: Convert to fraction form
   108,348/173,018 = 173,018/x
3. Step 3: Cross multiply
   108,348x = 173,018 × 173,018
4. Step 4: Simplify right side
   108,348x = 29,935,228,324
5. Step 5: Solve for x
   x = 29,935,228,324/108,348
6. Step 6: Final answer
   x = 276,287.78