Finding the Third Proportional to 111,134 and 166,713

Step by Step Solution

1. Step 1: Write the proportion equation
   111,134 : 166,713 = 166,713 : x
2. Step 2: Convert to fraction form
   111,134/166,713 = 166,713/x
3. Step 3: Cross multiply
   111,134x = 166,713 × 166,713
4. Step 4: Simplify right side
   111,134x = 27,793,224,369
5. Step 5: Solve for x
   x = 27,793,224,369/111,134
6. Step 6: Final answer
   x = 250,087.50