Finding the Third Proportional to 224,658 and 488,673

Step by Step Solution

1. Step 1: Write the proportion equation
   224,658 : 488,673 = 488,673 : x
2. Step 2: Convert to fraction form
   224,658/488,673 = 488,673/x
3. Step 3: Cross multiply
   224,658x = 488,673 × 488,673
4. Step 4: Simplify right side
   224,658x = 238,801,300,929
5. Step 5: Solve for x
   x = 238,801,300,929/224,658
6. Step 6: Final answer
   x = 1,062,954.81