Finding the Third Proportional to 224,786 and 484,420

Step by Step Solution

1. Step 1: Write the proportion equation
   224,786 : 484,420 = 484,420 : x
2. Step 2: Convert to fraction form
   224,786/484,420 = 484,420/x
3. Step 3: Cross multiply
   224,786x = 484,420 × 484,420
4. Step 4: Simplify right side
   224,786x = 234,662,736,400
5. Step 5: Solve for x
   x = 234,662,736,400/224,786
6. Step 6: Final answer
   x = 1,043,938.40