Finding the Third Proportional to 222,452.50 and 479,898

Step by Step Solution

1. Step 1: Write the proportion equation
   222,452.50 : 479,898 = 479,898 : x
2. Step 2: Convert to fraction form
   222,452.50/479,898 = 479,898/x
3. Step 3: Cross multiply
   222,452.50x = 479,898 × 479,898
4. Step 4: Simplify right side
   222,452.50x = 230,302,090,404
5. Step 5: Solve for x
   x = 230,302,090,404/222,452.50
6. Step 6: Final answer
   x = 1,035,286.59