Finding the Third Proportional to 162,306 and 352,008

Step by Step Solution

1. Step 1: Write the proportion equation
   162,306 : 352,008 = 352,008 : x
2. Step 2: Convert to fraction form
   162,306/352,008 = 352,008/x
3. Step 3: Cross multiply
   162,306x = 352,008 × 352,008
4. Step 4: Simplify right side
   162,306x = 123,909,632,064
5. Step 5: Solve for x
   x = 123,909,632,064/162,306
6. Step 6: Final answer
   x = 763,432.23