Finding the Third Proportional to 79,108 and 173,672

Step by Step Solution

1. Step 1: Write the proportion equation
   79,108 : 173,672 = 173,672 : x
2. Step 2: Convert to fraction form
   79,108/173,672 = 173,672/x
3. Step 3: Cross multiply
   79,108x = 173,672 × 173,672
4. Step 4: Simplify right side
   79,108x = 30,161,963,584
5. Step 5: Solve for x
   x = 30,161,963,584/79,108
6. Step 6: Final answer
   x = 381,275.77