Finding the Third Proportional to 224,942 and 458,910

Step by Step Solution

1. Step 1: Write the proportion equation
   224,942 : 458,910 = 458,910 : x
2. Step 2: Convert to fraction form
   224,942/458,910 = 458,910/x
3. Step 3: Cross multiply
   224,942x = 458,910 × 458,910
4. Step 4: Simplify right side
   224,942x = 210,598,388,100
5. Step 5: Solve for x
   x = 210,598,388,100/224,942
6. Step 6: Final answer
   x = 936,234.18