Finding the Third Proportional to 116,452 and 242,120

Step by Step Solution

1. Step 1: Write the proportion equation
   116,452 : 242,120 = 242,120 : x
2. Step 2: Convert to fraction form
   116,452/242,120 = 242,120/x
3. Step 3: Cross multiply
   116,452x = 242,120 × 242,120
4. Step 4: Simplify right side
   116,452x = 58,622,094,400
5. Step 5: Solve for x
   x = 58,622,094,400/116,452
6. Step 6: Final answer
   x = 503,401.35