Finding the Third Proportional to 101,287 and 222,014

Step by Step Solution

1. Step 1: Write the proportion equation
   101,287 : 222,014 = 222,014 : x
2. Step 2: Convert to fraction form
   101,287/222,014 = 222,014/x
3. Step 3: Cross multiply
   101,287x = 222,014 × 222,014
4. Step 4: Simplify right side
   101,287x = 49,290,216,196
5. Step 5: Solve for x
   x = 49,290,216,196/101,287
6. Step 6: Final answer
   x = 486,639.12