Finding the Third Proportional to 162,119 and 242,530

Step by Step Solution

1. Step 1: Write the proportion equation
   162,119 : 242,530 = 242,530 : x
2. Step 2: Convert to fraction form
   162,119/242,530 = 242,530/x
3. Step 3: Cross multiply
   162,119x = 242,530 × 242,530
4. Step 4: Simplify right side
   162,119x = 58,820,800,900
5. Step 5: Solve for x
   x = 58,820,800,900/162,119
6. Step 6: Final answer
   x = 362,824.84