Finding the Third Proportional to 224,720 and 477,144

Step by Step Solution

1. Step 1: Write the proportion equation
   224,720 : 477,144 = 477,144 : x
2. Step 2: Convert to fraction form
   224,720/477,144 = 477,144/x
3. Step 3: Cross multiply
   224,720x = 477,144 × 477,144
4. Step 4: Simplify right side
   224,720x = 227,666,396,736
5. Step 5: Solve for x
   x = 227,666,396,736/224,720
6. Step 6: Final answer
   x = 1,013,111.41