Finding the Third Proportional to 226,898 and 487,492

Step by Step Solution

1. Step 1: Write the proportion equation
   226,898 : 487,492 = 487,492 : x
2. Step 2: Convert to fraction form
   226,898/487,492 = 487,492/x
3. Step 3: Cross multiply
   226,898x = 487,492 × 487,492
4. Step 4: Simplify right side
   226,898x = 237,648,450,064
5. Step 5: Solve for x
   x = 237,648,450,064/226,898
6. Step 6: Final answer
   x = 1,047,380.10