Finding the Third Proportional to 610,426 and 897,994

Step by Step Solution

1. Step 1: Write the proportion equation
   610,426 : 897,994 = 897,994 : x
2. Step 2: Convert to fraction form
   610,426/897,994 = 897,994/x
3. Step 3: Cross multiply
   610,426x = 897,994 × 897,994
4. Step 4: Simplify right side
   610,426x = 806,393,224,036
5. Step 5: Solve for x
   x = 806,393,224,036/610,426
6. Step 6: Final answer
   x = 1,321,033.55