Finding the Third Proportional to 150,456 and 234,900

Step by Step Solution

1. Step 1: Write the proportion equation
   150,456 : 234,900 = 234,900 : x
2. Step 2: Convert to fraction form
   150,456/234,900 = 234,900/x
3. Step 3: Cross multiply
   150,456x = 234,900 × 234,900
4. Step 4: Simplify right side
   150,456x = 55,178,010,000
5. Step 5: Solve for x
   x = 55,178,010,000/150,456
6. Step 6: Final answer
   x = 366,738.51