Finding the Third Proportional to 581,974.38 and 897,871

Step by Step Solution

1. Step 1: Write the proportion equation
   581,974.38 : 897,871 = 897,871 : x
2. Step 2: Convert to fraction form
   581,974.38/897,871 = 897,871/x
3. Step 3: Cross multiply
   581,974.38x = 897,871 × 897,871
4. Step 4: Simplify right side
   581,974.38x = 806,172,332,641
5. Step 5: Solve for x
   x = 806,172,332,641/581,974.38
6. Step 6: Final answer
   x = 1,385,236.82