Finding the Third Proportional to 151,360 and 328,968

Step by Step Solution

1. Step 1: Write the proportion equation
   151,360 : 328,968 = 328,968 : x
2. Step 2: Convert to fraction form
   151,360/328,968 = 328,968/x
3. Step 3: Cross multiply
   151,360x = 328,968 × 328,968
4. Step 4: Simplify right side
   151,360x = 108,219,945,024
5. Step 5: Solve for x
   x = 108,219,945,024/151,360
6. Step 6: Final answer
   x = 714,983.78