Finding the Third Proportional to 105,725 and 154,618

Step by Step Solution

1. Step 1: Write the proportion equation
   105,725 : 154,618 = 154,618 : x
2. Step 2: Convert to fraction form
   105,725/154,618 = 154,618/x
3. Step 3: Cross multiply
   105,725x = 154,618 × 154,618
4. Step 4: Simplify right side
   105,725x = 23,906,725,924
5. Step 5: Solve for x
   x = 23,906,725,924/105,725
6. Step 6: Final answer
   x = 226,121.79