Finding the Third Proportional to 150,738 and 331,068

Step by Step Solution

1. Step 1: Write the proportion equation
   150,738 : 331,068 = 331,068 : x
2. Step 2: Convert to fraction form
   150,738/331,068 = 331,068/x
3. Step 3: Cross multiply
   150,738x = 331,068 × 331,068
4. Step 4: Simplify right side
   150,738x = 109,606,020,624
5. Step 5: Solve for x
   x = 109,606,020,624/150,738
6. Step 6: Final answer
   x = 727,129.33