Finding the Third Proportional to 222,888 and 481,308

Step by Step Solution

1. Step 1: Write the proportion equation
   222,888 : 481,308 = 481,308 : x
2. Step 2: Convert to fraction form
   222,888/481,308 = 481,308/x
3. Step 3: Cross multiply
   222,888x = 481,308 × 481,308
4. Step 4: Simplify right side
   222,888x = 231,657,390,864
5. Step 5: Solve for x
   x = 231,657,390,864/222,888
6. Step 6: Final answer
   x = 1,039,344.38