Finding the Third Proportional to 451,462 and 940,290

Step by Step Solution

1. Step 1: Write the proportion equation
   451,462 : 940,290 = 940,290 : x
2. Step 2: Convert to fraction form
   451,462/940,290 = 940,290/x
3. Step 3: Cross multiply
   451,462x = 940,290 × 940,290
4. Step 4: Simplify right side
   451,462x = 884,145,284,100
5. Step 5: Solve for x
   x = 884,145,284,100/451,462
6. Step 6: Final answer
   x = 1,958,404.66