Finding the Third Proportional to 222,412 and 477,008

Step by Step Solution

1. Step 1: Write the proportion equation
   222,412 : 477,008 = 477,008 : x
2. Step 2: Convert to fraction form
   222,412/477,008 = 477,008/x
3. Step 3: Cross multiply
   222,412x = 477,008 × 477,008
4. Step 4: Simplify right side
   222,412x = 227,536,632,064
5. Step 5: Solve for x
   x = 227,536,632,064/222,412
6. Step 6: Final answer
   x = 1,023,041.17