Finding the Third Proportional to 118,238 and 242,002

Step by Step Solution

1. Step 1: Write the proportion equation
   118,238 : 242,002 = 242,002 : x
2. Step 2: Convert to fraction form
   118,238/242,002 = 242,002/x
3. Step 3: Cross multiply
   118,238x = 242,002 × 242,002
4. Step 4: Simplify right side
   118,238x = 58,564,968,004
5. Step 5: Solve for x
   x = 58,564,968,004/118,238
6. Step 6: Final answer
   x = 495,314.26