Finding the Third Proportional to 226,896 and 487,488

Step by Step Solution

1. Step 1: Write the proportion equation
   226,896 : 487,488 = 487,488 : x
2. Step 2: Convert to fraction form
   226,896/487,488 = 487,488/x
3. Step 3: Cross multiply
   226,896x = 487,488 × 487,488
4. Step 4: Simplify right side
   226,896x = 237,644,550,144
5. Step 5: Solve for x
   x = 237,644,550,144/226,896
6. Step 6: Final answer
   x = 1,047,372.14