Finding the Third Proportional to 584,287 and 897,536

Step by Step Solution

1. Step 1: Write the proportion equation
   584,287 : 897,536 = 897,536 : x
2. Step 2: Convert to fraction form
   584,287/897,536 = 897,536/x
3. Step 3: Cross multiply
   584,287x = 897,536 × 897,536
4. Step 4: Simplify right side
   584,287x = 805,570,871,296
5. Step 5: Solve for x
   x = 805,570,871,296/584,287
6. Step 6: Final answer
   x = 1,378,724.62