Finding the Third Proportional to 224,356 and 490,960

Step by Step Solution

1. Step 1: Write the proportion equation
   224,356 : 490,960 = 490,960 : x
2. Step 2: Convert to fraction form
   224,356/490,960 = 490,960/x
3. Step 3: Cross multiply
   224,356x = 490,960 × 490,960
4. Step 4: Simplify right side
   224,356x = 241,041,721,600
5. Step 5: Solve for x
   x = 241,041,721,600/224,356
6. Step 6: Final answer
   x = 1,074,371.63