Finding the Third Proportional to 108,783 and 166,394.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108,783 : 166,394.25 = 166,394.25 : x
2. Step 2: Convert to fraction form
   108,783/166,394.25 = 166,394.25/x
3. Step 3: Cross multiply
   108,783x = 166,394.25 × 166,394.25
4. Step 4: Simplify right side
   108,783x = 27,687,046,433.06
5. Step 5: Solve for x
   x = 27,687,046,433.06/108,783
6. Step 6: Final answer
   x = 254,516.30