Finding the Third Proportional to 222,948 and 480,726

Step by Step Solution

1. Step 1: Write the proportion equation
   222,948 : 480,726 = 480,726 : x
2. Step 2: Convert to fraction form
   222,948/480,726 = 480,726/x
3. Step 3: Cross multiply
   222,948x = 480,726 × 480,726
4. Step 4: Simplify right side
   222,948x = 231,097,487,076
5. Step 5: Solve for x
   x = 231,097,487,076/222,948
6. Step 6: Final answer
   x = 1,036,553.31