Finding the Third Proportional to 451,474 and 675,003

Step by Step Solution

1. Step 1: Write the proportion equation
   451,474 : 675,003 = 675,003 : x
2. Step 2: Convert to fraction form
   451,474/675,003 = 675,003/x
3. Step 3: Cross multiply
   451,474x = 675,003 × 675,003
4. Step 4: Simplify right side
   451,474x = 455,629,050,009
5. Step 5: Solve for x
   x = 455,629,050,009/451,474
6. Step 6: Final answer
   x = 1,009,203.30