Finding the Third Proportional to 142,008 and 222,764

Step by Step Solution

1. Step 1: Write the proportion equation
   142,008 : 222,764 = 222,764 : x
2. Step 2: Convert to fraction form
   142,008/222,764 = 222,764/x
3. Step 3: Cross multiply
   142,008x = 222,764 × 222,764
4. Step 4: Simplify right side
   142,008x = 49,623,799,696
5. Step 5: Solve for x
   x = 49,623,799,696/142,008
6. Step 6: Final answer
   x = 349,443.69