Finding the Third Proportional to 150,908 and 329,460

Step by Step Solution

1. Step 1: Write the proportion equation
   150,908 : 329,460 = 329,460 : x
2. Step 2: Convert to fraction form
   150,908/329,460 = 329,460/x
3. Step 3: Cross multiply
   150,908x = 329,460 × 329,460
4. Step 4: Simplify right side
   150,908x = 108,543,891,600
5. Step 5: Solve for x
   x = 108,543,891,600/150,908
6. Step 6: Final answer
   x = 719,271.95