Finding the Third Proportional to 451,224 and 1,003,311

Step by Step Solution

1. Step 1: Write the proportion equation
   451,224 : 1,003,311 = 1,003,311 : x
2. Step 2: Convert to fraction form
   451,224/1,003,311 = 1,003,311/x
3. Step 3: Cross multiply
   451,224x = 1,003,311 × 1,003,311
4. Step 4: Simplify right side
   451,224x = 1,006,632,962,721
5. Step 5: Solve for x
   x = 1,006,632,962,721/451,224
6. Step 6: Final answer
   x = 2,230,894.11