Finding the Third Proportional to 610,527 and 897,499

Step by Step Solution

1. Step 1: Write the proportion equation
   610,527 : 897,499 = 897,499 : x
2. Step 2: Convert to fraction form
   610,527/897,499 = 897,499/x
3. Step 3: Cross multiply
   610,527x = 897,499 × 897,499
4. Step 4: Simplify right side
   610,527x = 805,504,455,001
5. Step 5: Solve for x
   x = 805,504,455,001/610,527
6. Step 6: Final answer
   x = 1,319,359.27