Finding the Third Proportional to 146,610 and 242,622

Step by Step Solution

1. Step 1: Write the proportion equation
   146,610 : 242,622 = 242,622 : x
2. Step 2: Convert to fraction form
   146,610/242,622 = 242,622/x
3. Step 3: Cross multiply
   146,610x = 242,622 × 242,622
4. Step 4: Simplify right side
   146,610x = 58,865,434,884
5. Step 5: Solve for x
   x = 58,865,434,884/146,610
6. Step 6: Final answer
   x = 401,510.37