Finding the Third Proportional to 150,230 and 304,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,230 : 304,608.50 = 304,608.50 : x
2. Step 2: Convert to fraction form
   150,230/304,608.50 = 304,608.50/x
3. Step 3: Cross multiply
   150,230x = 304,608.50 × 304,608.50
4. Step 4: Simplify right side
   150,230x = 92,786,338,272.25
5. Step 5: Solve for x
   x = 92,786,338,272.25/150,230
6. Step 6: Final answer
   x = 617,628.56