Finding the Third Proportional to 108,570 and 222,404

Step by Step Solution

1. Step 1: Write the proportion equation
   108,570 : 222,404 = 222,404 : x
2. Step 2: Convert to fraction form
   108,570/222,404 = 222,404/x
3. Step 3: Cross multiply
   108,570x = 222,404 × 222,404
4. Step 4: Simplify right side
   108,570x = 49,463,539,216
5. Step 5: Solve for x
   x = 49,463,539,216/108,570
6. Step 6: Final answer
   x = 455,591.22