Finding the Third Proportional to 610,541.50 and 897,519

Step by Step Solution

1. Step 1: Write the proportion equation
   610,541.50 : 897,519 = 897,519 : x
2. Step 2: Convert to fraction form
   610,541.50/897,519 = 897,519/x
3. Step 3: Cross multiply
   610,541.50x = 897,519 × 897,519
4. Step 4: Simplify right side
   610,541.50x = 805,540,355,361
5. Step 5: Solve for x
   x = 805,540,355,361/610,541.50
6. Step 6: Final answer
   x = 1,319,386.73