Finding the Third Proportional to 451,574 and 995,300

Step by Step Solution

1. Step 1: Write the proportion equation
   451,574 : 995,300 = 995,300 : x
2. Step 2: Convert to fraction form
   451,574/995,300 = 995,300/x
3. Step 3: Cross multiply
   451,574x = 995,300 × 995,300
4. Step 4: Simplify right side
   451,574x = 990,622,090,000
5. Step 5: Solve for x
   x = 990,622,090,000/451,574
6. Step 6: Final answer
   x = 2,193,709.31