Finding the Third Proportional to 224,388 and 490,896

Step by Step Solution

1. Step 1: Write the proportion equation
   224,388 : 490,896 = 490,896 : x
2. Step 2: Convert to fraction form
   224,388/490,896 = 490,896/x
3. Step 3: Cross multiply
   224,388x = 490,896 × 490,896
4. Step 4: Simplify right side
   224,388x = 240,978,882,816
5. Step 5: Solve for x
   x = 240,978,882,816/224,388
6. Step 6: Final answer
   x = 1,073,938.37