Finding the Third Proportional to 680,205.50 and 1,494,540

Step by Step Solution

1. Step 1: Write the proportion equation
   680,205.50 : 1,494,540 = 1,494,540 : x
2. Step 2: Convert to fraction form
   680,205.50/1,494,540 = 1,494,540/x
3. Step 3: Cross multiply
   680,205.50x = 1,494,540 × 1,494,540
4. Step 4: Simplify right side
   680,205.50x = 2,233,649,811,600
5. Step 5: Solve for x
   x = 2,233,649,811,600/680,205.50
6. Step 6: Final answer
   x = 3,283,786.76