Finding the Third Proportional to 101,284 and 222,008

Step by Step Solution

1. Step 1: Write the proportion equation
   101,284 : 222,008 = 222,008 : x
2. Step 2: Convert to fraction form
   101,284/222,008 = 222,008/x
3. Step 3: Cross multiply
   101,284x = 222,008 × 222,008
4. Step 4: Simplify right side
   101,284x = 49,287,552,064
5. Step 5: Solve for x
   x = 49,287,552,064/101,284
6. Step 6: Final answer
   x = 486,627.23