Finding the Third Proportional to 162,379 and 242,908

Step by Step Solution

1. Step 1: Write the proportion equation
   162,379 : 242,908 = 242,908 : x
2. Step 2: Convert to fraction form
   162,379/242,908 = 242,908/x
3. Step 3: Cross multiply
   162,379x = 242,908 × 242,908
4. Step 4: Simplify right side
   162,379x = 59,004,296,464
5. Step 5: Solve for x
   x = 59,004,296,464/162,379
6. Step 6: Final answer
   x = 363,373.94