Finding the Third Proportional to 145,168 and 222,074

Step by Step Solution

1. Step 1: Write the proportion equation
   145,168 : 222,074 = 222,074 : x
2. Step 2: Convert to fraction form
   145,168/222,074 = 222,074/x
3. Step 3: Cross multiply
   145,168x = 222,074 × 222,074
4. Step 4: Simplify right side
   145,168x = 49,316,861,476
5. Step 5: Solve for x
   x = 49,316,861,476/145,168
6. Step 6: Final answer
   x = 339,722.68