Finding the Third Proportional to 150,242 and 304,632

Step by Step Solution

1. Step 1: Write the proportion equation
   150,242 : 304,632 = 304,632 : x
2. Step 2: Convert to fraction form
   150,242/304,632 = 304,632/x
3. Step 3: Cross multiply
   150,242x = 304,632 × 304,632
4. Step 4: Simplify right side
   150,242x = 92,800,655,424
5. Step 5: Solve for x
   x = 92,800,655,424/150,242
6. Step 6: Final answer
   x = 617,674.52