Finding the Third Proportional to 997,940 and 2,405,965

Step by Step Solution

1. Step 1: Write the proportion equation
   997,940 : 2,405,965 = 2,405,965 : x
2. Step 2: Convert to fraction form
   997,940/2,405,965 = 2,405,965/x
3. Step 3: Cross multiply
   997,940x = 2,405,965 × 2,405,965
4. Step 4: Simplify right side
   997,940x = 5,788,667,581,225
5. Step 5: Solve for x
   x = 5,788,667,581,225/997,940
6. Step 6: Final answer
   x = 5,800,616.85