Finding the Third Proportional to 380,063.81 and 826,282.69

Step by Step Solution

1. Step 1: Write the proportion equation
   380,063.81 : 826,282.69 = 826,282.69 : x
2. Step 2: Convert to fraction form
   380,063.81/826,282.69 = 826,282.69/x
3. Step 3: Cross multiply
   380,063.81x = 826,282.69 × 826,282.69
4. Step 4: Simplify right side
   380,063.81x = 682,743,079,662.22
5. Step 5: Solve for x
   x = 682,743,079,662.22/380,063.81
6. Step 6: Final answer
   x = 1,796,390.65