Finding the Third Proportional to 79,494 and 168,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,494 : 168,190.50 = 168,190.50 : x
2. Step 2: Convert to fraction form
   79,494/168,190.50 = 168,190.50/x
3. Step 3: Cross multiply
   79,494x = 168,190.50 × 168,190.50
4. Step 4: Simplify right side
   79,494x = 28,288,044,290.25
5. Step 5: Solve for x
   x = 28,288,044,290.25/79,494
6. Step 6: Final answer
   x = 355,851.31