Finding the Third Proportional to 79,011 and 173,478

Step by Step Solution

1. Step 1: Write the proportion equation
   79,011 : 173,478 = 173,478 : x
2. Step 2: Convert to fraction form
   79,011/173,478 = 173,478/x
3. Step 3: Cross multiply
   79,011x = 173,478 × 173,478
4. Step 4: Simplify right side
   79,011x = 30,094,616,484
5. Step 5: Solve for x
   x = 30,094,616,484/79,011
6. Step 6: Final answer
   x = 380,891.48