Finding the Third Proportional to 108,293 and 166,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,293 : 166,668.50 = 166,668.50 : x
2. Step 2: Convert to fraction form
   108,293/166,668.50 = 166,668.50/x
3. Step 3: Cross multiply
   108,293x = 166,668.50 × 166,668.50
4. Step 4: Simplify right side
   108,293x = 27,778,388,892.25
5. Step 5: Solve for x
   x = 27,778,388,892.25/108,293
6. Step 6: Final answer
   x = 256,511.40