Finding the Third Proportional to 151,608 and 330,116

Step by Step Solution

1. Step 1: Write the proportion equation
   151,608 : 330,116 = 330,116 : x
2. Step 2: Convert to fraction form
   151,608/330,116 = 330,116/x
3. Step 3: Cross multiply
   151,608x = 330,116 × 330,116
4. Step 4: Simplify right side
   151,608x = 108,976,573,456
5. Step 5: Solve for x
   x = 108,976,573,456/151,608
6. Step 6: Final answer
   x = 718,804.90