Finding the Third Proportional to 108,280.50 and 166,647

Step by Step Solution

1. Step 1: Write the proportion equation
   108,280.50 : 166,647 = 166,647 : x
2. Step 2: Convert to fraction form
   108,280.50/166,647 = 166,647/x
3. Step 3: Cross multiply
   108,280.50x = 166,647 × 166,647
4. Step 4: Simplify right side
   108,280.50x = 27,771,222,609
5. Step 5: Solve for x
   x = 27,771,222,609/108,280.50
6. Step 6: Final answer
   x = 256,474.83