Finding the Third Proportional to 611,944 and 1,325,560

Step by Step Solution

1. Step 1: Write the proportion equation
   611,944 : 1,325,560 = 1,325,560 : x
2. Step 2: Convert to fraction form
   611,944/1,325,560 = 1,325,560/x
3. Step 3: Cross multiply
   611,944x = 1,325,560 × 1,325,560
4. Step 4: Simplify right side
   611,944x = 1,757,109,313,600
5. Step 5: Solve for x
   x = 1,757,109,313,600/611,944
6. Step 6: Final answer
   x = 2,871,356.39