Finding the Third Proportional to 224,458 and 492,536

Step by Step Solution

1. Step 1: Write the proportion equation
   224,458 : 492,536 = 492,536 : x
2. Step 2: Convert to fraction form
   224,458/492,536 = 492,536/x
3. Step 3: Cross multiply
   224,458x = 492,536 × 492,536
4. Step 4: Simplify right side
   224,458x = 242,591,711,296
5. Step 5: Solve for x
   x = 242,591,711,296/224,458
6. Step 6: Final answer
   x = 1,080,788.88