Finding the Third Proportional to 152,667 and 336,330

Step by Step Solution

1. Step 1: Write the proportion equation
   152,667 : 336,330 = 336,330 : x
2. Step 2: Convert to fraction form
   152,667/336,330 = 336,330/x
3. Step 3: Cross multiply
   152,667x = 336,330 × 336,330
4. Step 4: Simplify right side
   152,667x = 113,117,868,900
5. Step 5: Solve for x
   x = 113,117,868,900/152,667
6. Step 6: Final answer
   x = 740,945.12