Finding the Third Proportional to 610,510.50 and 897,474

Step by Step Solution

1. Step 1: Write the proportion equation
   610,510.50 : 897,474 = 897,474 : x
2. Step 2: Convert to fraction form
   610,510.50/897,474 = 897,474/x
3. Step 3: Cross multiply
   610,510.50x = 897,474 × 897,474
4. Step 4: Simplify right side
   610,510.50x = 805,459,580,676
5. Step 5: Solve for x
   x = 805,459,580,676/610,510.50
6. Step 6: Final answer
   x = 1,319,321.42