Finding the Third Proportional to 162,238 and 242,008

Step by Step Solution

1. Step 1: Write the proportion equation
   162,238 : 242,008 = 242,008 : x
2. Step 2: Convert to fraction form
   162,238/242,008 = 242,008/x
3. Step 3: Cross multiply
   162,238x = 242,008 × 242,008
4. Step 4: Simplify right side
   162,238x = 58,567,872,064
5. Step 5: Solve for x
   x = 58,567,872,064/162,238
6. Step 6: Final answer
   x = 360,999.72