Finding the Third Proportional to 224,738 and 486,898

Step by Step Solution

1. Step 1: Write the proportion equation
   224,738 : 486,898 = 486,898 : x
2. Step 2: Convert to fraction form
   224,738/486,898 = 486,898/x
3. Step 3: Cross multiply
   224,738x = 486,898 × 486,898
4. Step 4: Simplify right side
   224,738x = 237,069,662,404
5. Step 5: Solve for x
   x = 237,069,662,404/224,738
6. Step 6: Final answer
   x = 1,054,871.28