Finding the Third Proportional to 79,666.50 and 173,382

Step by Step Solution

1. Step 1: Write the proportion equation
   79,666.50 : 173,382 = 173,382 : x
2. Step 2: Convert to fraction form
   79,666.50/173,382 = 173,382/x
3. Step 3: Cross multiply
   79,666.50x = 173,382 × 173,382
4. Step 4: Simplify right side
   79,666.50x = 30,061,317,924
5. Step 5: Solve for x
   x = 30,061,317,924/79,666.50
6. Step 6: Final answer
   x = 377,339.51