Finding the Third Proportional to 107,628 and 154,800

Step by Step Solution

1. Step 1: Write the proportion equation
   107,628 : 154,800 = 154,800 : x
2. Step 2: Convert to fraction form
   107,628/154,800 = 154,800/x
3. Step 3: Cross multiply
   107,628x = 154,800 × 154,800
4. Step 4: Simplify right side
   107,628x = 23,963,040,000
5. Step 5: Solve for x
   x = 23,963,040,000/107,628
6. Step 6: Final answer
   x = 222,646.89