Finding the Third Proportional to 456,028 and 997,760

Step by Step Solution

1. Step 1: Write the proportion equation
   456,028 : 997,760 = 997,760 : x
2. Step 2: Convert to fraction form
   456,028/997,760 = 997,760/x
3. Step 3: Cross multiply
   456,028x = 997,760 × 997,760
4. Step 4: Simplify right side
   456,028x = 995,525,017,600
5. Step 5: Solve for x
   x = 995,525,017,600/456,028
6. Step 6: Final answer
   x = 2,183,034.85