Finding the Third Proportional to 226,816 and 488,298

Step by Step Solution

1. Step 1: Write the proportion equation
   226,816 : 488,298 = 488,298 : x
2. Step 2: Convert to fraction form
   226,816/488,298 = 488,298/x
3. Step 3: Cross multiply
   226,816x = 488,298 × 488,298
4. Step 4: Simplify right side
   226,816x = 238,434,936,804
5. Step 5: Solve for x
   x = 238,434,936,804/226,816
6. Step 6: Final answer
   x = 1,051,226.27