Finding the Third Proportional to 1,305,846 and 1,997,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,846 : 1,997,406 = 1,997,406 : x
2. Step 2: Convert to fraction form
   1,305,846/1,997,406 = 1,997,406/x
3. Step 3: Cross multiply
   1,305,846x = 1,997,406 × 1,997,406
4. Step 4: Simplify right side
   1,305,846x = 3,989,630,728,836
5. Step 5: Solve for x
   x = 3,989,630,728,836/1,305,846
6. Step 6: Final answer
   x = 3,055,207.68