Finding the Third Proportional to 611,898 and 1,325,472

Step by Step Solution

1. Step 1: Write the proportion equation
   611,898 : 1,325,472 = 1,325,472 : x
2. Step 2: Convert to fraction form
   611,898/1,325,472 = 1,325,472/x
3. Step 3: Cross multiply
   611,898x = 1,325,472 × 1,325,472
4. Step 4: Simplify right side
   611,898x = 1,756,876,022,784
5. Step 5: Solve for x
   x = 1,756,876,022,784/611,898
6. Step 6: Final answer
   x = 2,871,190.99