Finding the Third Proportional to 118,462 and 169,401

Step by Step Solution

1. Step 1: Write the proportion equation
   118,462 : 169,401 = 169,401 : x
2. Step 2: Convert to fraction form
   118,462/169,401 = 169,401/x
3. Step 3: Cross multiply
   118,462x = 169,401 × 169,401
4. Step 4: Simplify right side
   118,462x = 28,696,698,801
5. Step 5: Solve for x
   x = 28,696,698,801/118,462
6. Step 6: Final answer
   x = 242,243.92