Finding the Third Proportional to 111,650 and 151,612

Step by Step Solution

1. Step 1: Write the proportion equation
   111,650 : 151,612 = 151,612 : x
2. Step 2: Convert to fraction form
   111,650/151,612 = 151,612/x
3. Step 3: Cross multiply
   111,650x = 151,612 × 151,612
4. Step 4: Simplify right side
   111,650x = 22,986,198,544
5. Step 5: Solve for x
   x = 22,986,198,544/111,650
6. Step 6: Final answer
   x = 205,877.28