Finding the Third Proportional to 523,900 and 800,884

Step by Step Solution

1. Step 1: Write the proportion equation
   523,900 : 800,884 = 800,884 : x
2. Step 2: Convert to fraction form
   523,900/800,884 = 800,884/x
3. Step 3: Cross multiply
   523,900x = 800,884 × 800,884
4. Step 4: Simplify right side
   523,900x = 641,415,181,456
5. Step 5: Solve for x
   x = 641,415,181,456/523,900
6. Step 6: Final answer
   x = 1,224,308.42