Finding the Third Proportional to 67,326 and 141,618

Step by Step Solution

1. Step 1: Write the proportion equation
   67,326 : 141,618 = 141,618 : x
2. Step 2: Convert to fraction form
   67,326/141,618 = 141,618/x
3. Step 3: Cross multiply
   67,326x = 141,618 × 141,618
4. Step 4: Simplify right side
   67,326x = 20,055,657,924
5. Step 5: Solve for x
   x = 20,055,657,924/67,326
6. Step 6: Final answer
   x = 297,888.75