Finding the Third Proportional to 111,660 and 151,626

Step by Step Solution

1. Step 1: Write the proportion equation
   111,660 : 151,626 = 151,626 : x
2. Step 2: Convert to fraction form
   111,660/151,626 = 151,626/x
3. Step 3: Cross multiply
   111,660x = 151,626 × 151,626
4. Step 4: Simplify right side
   111,660x = 22,990,443,876
5. Step 5: Solve for x
   x = 22,990,443,876/111,660
6. Step 6: Final answer
   x = 205,896.86