Finding the Third Proportional to 150,387 and 334,397.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,387 : 334,397.25 = 334,397.25 : x
2. Step 2: Convert to fraction form
   150,387/334,397.25 = 334,397.25/x
3. Step 3: Cross multiply
   150,387x = 334,397.25 × 334,397.25
4. Step 4: Simplify right side
   150,387x = 111,821,520,807.56
5. Step 5: Solve for x
   x = 111,821,520,807.56/150,387
6. Step 6: Final answer
   x = 743,558.42