Finding the Third Proportional to 79,531.50 and 173,058

Step by Step Solution

1. Step 1: Write the proportion equation
   79,531.50 : 173,058 = 173,058 : x
2. Step 2: Convert to fraction form
   79,531.50/173,058 = 173,058/x
3. Step 3: Cross multiply
   79,531.50x = 173,058 × 173,058
4. Step 4: Simplify right side
   79,531.50x = 29,949,071,364
5. Step 5: Solve for x
   x = 29,949,071,364/79,531.50
6. Step 6: Final answer
   x = 376,568.67