Finding the Third Proportional to 162,234 and 242,007

Step by Step Solution

1. Step 1: Write the proportion equation
   162,234 : 242,007 = 242,007 : x
2. Step 2: Convert to fraction form
   162,234/242,007 = 242,007/x
3. Step 3: Cross multiply
   162,234x = 242,007 × 242,007
4. Step 4: Simplify right side
   162,234x = 58,567,388,049
5. Step 5: Solve for x
   x = 58,567,388,049/162,234
6. Step 6: Final answer
   x = 361,005.63