Finding the Third Proportional to 414,785.50 and 659,538

Step by Step Solution

1. Step 1: Write the proportion equation
   414,785.50 : 659,538 = 659,538 : x
2. Step 2: Convert to fraction form
   414,785.50/659,538 = 659,538/x
3. Step 3: Cross multiply
   414,785.50x = 659,538 × 659,538
4. Step 4: Simplify right side
   414,785.50x = 434,990,373,444
5. Step 5: Solve for x
   x = 434,990,373,444/414,785.50
6. Step 6: Final answer
   x = 1,048,711.62