Finding the Third Proportional to 79,910 and 175,372

Step by Step Solution

1. Step 1: Write the proportion equation
   79,910 : 175,372 = 175,372 : x
2. Step 2: Convert to fraction form
   79,910/175,372 = 175,372/x
3. Step 3: Cross multiply
   79,910x = 175,372 × 175,372
4. Step 4: Simplify right side
   79,910x = 30,755,338,384
5. Step 5: Solve for x
   x = 30,755,338,384/79,910
6. Step 6: Final answer
   x = 384,874.71