Finding the Third Proportional to 222,242,771 and 478,620,076

Step by Step Solution

1. Step 1: Write the proportion equation
   222,242,771 : 478,620,076 = 478,620,076 : x
2. Step 2: Convert to fraction form
   222,242,771/478,620,076 = 478,620,076/x
3. Step 3: Cross multiply
   222,242,771x = 478,620,076 × 478,620,076
4. Step 4: Simplify right side
   222,242,771x = 229,077,177,150,245,760
5. Step 5: Solve for x
   x = 229,077,177,150,245,760/222,242,771
6. Step 6: Final answer
   x = 1,030,751,984.06