Finding the Third Proportional to 79,942.50 and 115,494

Step by Step Solution

1. Step 1: Write the proportion equation
   79,942.50 : 115,494 = 115,494 : x
2. Step 2: Convert to fraction form
   79,942.50/115,494 = 115,494/x
3. Step 3: Cross multiply
   79,942.50x = 115,494 × 115,494
4. Step 4: Simplify right side
   79,942.50x = 13,338,864,036
5. Step 5: Solve for x
   x = 13,338,864,036/79,942.50
6. Step 6: Final answer
   x = 166,855.73