Finding the Third Proportional to 79,934 and 172,334

Step by Step Solution

1. Step 1: Write the proportion equation
   79,934 : 172,334 = 172,334 : x
2. Step 2: Convert to fraction form
   79,934/172,334 = 172,334/x
3. Step 3: Cross multiply
   79,934x = 172,334 × 172,334
4. Step 4: Simplify right side
   79,934x = 29,699,007,556
5. Step 5: Solve for x
   x = 29,699,007,556/79,934
6. Step 6: Final answer
   x = 371,544.12