Finding the Third Proportional to 610,528.50 and 897,498

Step by Step Solution

1. Step 1: Write the proportion equation
   610,528.50 : 897,498 = 897,498 : x
2. Step 2: Convert to fraction form
   610,528.50/897,498 = 897,498/x
3. Step 3: Cross multiply
   610,528.50x = 897,498 × 897,498
4. Step 4: Simplify right side
   610,528.50x = 805,502,660,004
5. Step 5: Solve for x
   x = 805,502,660,004/610,528.50
6. Step 6: Final answer
   x = 1,319,353.09