Finding the Third Proportional to 150,064 and 328,012

Step by Step Solution

1. Step 1: Write the proportion equation
   150,064 : 328,012 = 328,012 : x
2. Step 2: Convert to fraction form
   150,064/328,012 = 328,012/x
3. Step 3: Cross multiply
   150,064x = 328,012 × 328,012
4. Step 4: Simplify right side
   150,064x = 107,591,872,144
5. Step 5: Solve for x
   x = 107,591,872,144/150,064
6. Step 6: Final answer
   x = 716,973.24