Finding the Third Proportional to 79,632 and 173,312

Step by Step Solution

1. Step 1: Write the proportion equation
   79,632 : 173,312 = 173,312 : x
2. Step 2: Convert to fraction form
   79,632/173,312 = 173,312/x
3. Step 3: Cross multiply
   79,632x = 173,312 × 173,312
4. Step 4: Simplify right side
   79,632x = 30,037,049,344
5. Step 5: Solve for x
   x = 30,037,049,344/79,632
6. Step 6: Final answer
   x = 377,198.23