Finding the Third Proportional to 150,609 and 233,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,609 : 233,338.50 = 233,338.50 : x
2. Step 2: Convert to fraction form
   150,609/233,338.50 = 233,338.50/x
3. Step 3: Cross multiply
   150,609x = 233,338.50 × 233,338.50
4. Step 4: Simplify right side
   150,609x = 54,446,855,582.25
5. Step 5: Solve for x
   x = 54,446,855,582.25/150,609
6. Step 6: Final answer
   x = 361,511.30