Finding the Third Proportional to 118,241.50 and 242,008

Step by Step Solution

1. Step 1: Write the proportion equation
   118,241.50 : 242,008 = 242,008 : x
2. Step 2: Convert to fraction form
   118,241.50/242,008 = 242,008/x
3. Step 3: Cross multiply
   118,241.50x = 242,008 × 242,008
4. Step 4: Simplify right side
   118,241.50x = 58,567,872,064
5. Step 5: Solve for x
   x = 58,567,872,064/118,241.50
6. Step 6: Final answer
   x = 495,324.16