Finding the Third Proportional to 221,392 and 475,036

Step by Step Solution

1. Step 1: Write the proportion equation
   221,392 : 475,036 = 475,036 : x
2. Step 2: Convert to fraction form
   221,392/475,036 = 475,036/x
3. Step 3: Cross multiply
   221,392x = 475,036 × 475,036
4. Step 4: Simplify right side
   221,392x = 225,659,201,296
5. Step 5: Solve for x
   x = 225,659,201,296/221,392
6. Step 6: Final answer
   x = 1,019,274.42