Finding the Third Proportional to 224,258 and 477,580

Step by Step Solution

1. Step 1: Write the proportion equation
   224,258 : 477,580 = 477,580 : x
2. Step 2: Convert to fraction form
   224,258/477,580 = 477,580/x
3. Step 3: Cross multiply
   224,258x = 477,580 × 477,580
4. Step 4: Simplify right side
   224,258x = 228,082,656,400
5. Step 5: Solve for x
   x = 228,082,656,400/224,258
6. Step 6: Final answer
   x = 1,017,054.72