Finding the Third Proportional to 806,072 and 1,759,864

Step by Step Solution

1. Step 1: Write the proportion equation
   806,072 : 1,759,864 = 1,759,864 : x
2. Step 2: Convert to fraction form
   806,072/1,759,864 = 1,759,864/x
3. Step 3: Cross multiply
   806,072x = 1,759,864 × 1,759,864
4. Step 4: Simplify right side
   806,072x = 3,097,121,298,496
5. Step 5: Solve for x
   x = 3,097,121,298,496/806,072
6. Step 6: Final answer
   x = 3,842,239.03