Finding the Third Proportional to 1,206,871 and 1,662,477

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,871 : 1,662,477 = 1,662,477 : x
2. Step 2: Convert to fraction form
   1,206,871/1,662,477 = 1,662,477/x
3. Step 3: Cross multiply
   1,206,871x = 1,662,477 × 1,662,477
4. Step 4: Simplify right side
   1,206,871x = 2,763,829,775,529
5. Step 5: Solve for x
   x = 2,763,829,775,529/1,206,871
6. Step 6: Final answer
   x = 2,290,078.87