Finding the Third Proportional to 151,710 and 330,162

Step by Step Solution

1. Step 1: Write the proportion equation
   151,710 : 330,162 = 330,162 : x
2. Step 2: Convert to fraction form
   151,710/330,162 = 330,162/x
3. Step 3: Cross multiply
   151,710x = 330,162 × 330,162
4. Step 4: Simplify right side
   151,710x = 109,006,946,244
5. Step 5: Solve for x
   x = 109,006,946,244/151,710
6. Step 6: Final answer
   x = 718,521.83