Finding the Third Proportional to 79,515 and 173,592

Step by Step Solution

1. Step 1: Write the proportion equation
   79,515 : 173,592 = 173,592 : x
2. Step 2: Convert to fraction form
   79,515/173,592 = 173,592/x
3. Step 3: Cross multiply
   79,515x = 173,592 × 173,592
4. Step 4: Simplify right side
   79,515x = 30,134,182,464
5. Step 5: Solve for x
   x = 30,134,182,464/79,515
6. Step 6: Final answer
   x = 378,974.82