Finding the Third Proportional to 810,667.69 and 1,759,790.81

Step by Step Solution

1. Step 1: Write the proportion equation
   810,667.69 : 1,759,790.81 = 1,759,790.81 : x
2. Step 2: Convert to fraction form
   810,667.69/1,759,790.81 = 1,759,790.81/x
3. Step 3: Cross multiply
   810,667.69x = 1,759,790.81 × 1,759,790.81
4. Step 4: Simplify right side
   810,667.69x = 3,096,863,703,759.41
5. Step 5: Solve for x
   x = 3,096,863,703,759.41/810,667.69
6. Step 6: Final answer
   x = 3,820,139.56