Finding the Third Proportional to 79,635 and 173,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,635 : 173,257.50 = 173,257.50 : x
2. Step 2: Convert to fraction form
   79,635/173,257.50 = 173,257.50/x
3. Step 3: Cross multiply
   79,635x = 173,257.50 × 173,257.50
4. Step 4: Simplify right side
   79,635x = 30,018,161,306.25
5. Step 5: Solve for x
   x = 30,018,161,306.25/79,635
6. Step 6: Final answer
   x = 376,946.84