Finding the Third Proportional to 150,164 and 329,860

Step by Step Solution

1. Step 1: Write the proportion equation
   150,164 : 329,860 = 329,860 : x
2. Step 2: Convert to fraction form
   150,164/329,860 = 329,860/x
3. Step 3: Cross multiply
   150,164x = 329,860 × 329,860
4. Step 4: Simplify right side
   150,164x = 108,807,619,600
5. Step 5: Solve for x
   x = 108,807,619,600/150,164
6. Step 6: Final answer
   x = 724,591.91