Finding the Third Proportional to 839,097 and 1,810,872

Step by Step Solution

1. Step 1: Write the proportion equation
   839,097 : 1,810,872 = 1,810,872 : x
2. Step 2: Convert to fraction form
   839,097/1,810,872 = 1,810,872/x
3. Step 3: Cross multiply
   839,097x = 1,810,872 × 1,810,872
4. Step 4: Simplify right side
   839,097x = 3,279,257,400,384
5. Step 5: Solve for x
   x = 3,279,257,400,384/839,097
6. Step 6: Final answer
   x = 3,908,079.04