Finding the Third Proportional to 222,168 and 477,168

Step by Step Solution

1. Step 1: Write the proportion equation
   222,168 : 477,168 = 477,168 : x
2. Step 2: Convert to fraction form
   222,168/477,168 = 477,168/x
3. Step 3: Cross multiply
   222,168x = 477,168 × 477,168
4. Step 4: Simplify right side
   222,168x = 227,689,300,224
5. Step 5: Solve for x
   x = 227,689,300,224/222,168
6. Step 6: Final answer
   x = 1,024,851.91