Finding the Third Proportional to 150,934 and 328,076

Step by Step Solution

1. Step 1: Write the proportion equation
   150,934 : 328,076 = 328,076 : x
2. Step 2: Convert to fraction form
   150,934/328,076 = 328,076/x
3. Step 3: Cross multiply
   150,934x = 328,076 × 328,076
4. Step 4: Simplify right side
   150,934x = 107,633,861,776
5. Step 5: Solve for x
   x = 107,633,861,776/150,934
6. Step 6: Final answer
   x = 713,118.73