Finding the Third Proportional to 610,564 and 897,564

Step by Step Solution

1. Step 1: Write the proportion equation
   610,564 : 897,564 = 897,564 : x
2. Step 2: Convert to fraction form
   610,564/897,564 = 897,564/x
3. Step 3: Cross multiply
   610,564x = 897,564 × 897,564
4. Step 4: Simplify right side
   610,564x = 805,621,134,096
5. Step 5: Solve for x
   x = 805,621,134,096/610,564
6. Step 6: Final answer
   x = 1,319,470.41