Finding the Third Proportional to 806,200 and 1,759,768

Step by Step Solution

1. Step 1: Write the proportion equation
   806,200 : 1,759,768 = 1,759,768 : x
2. Step 2: Convert to fraction form
   806,200/1,759,768 = 1,759,768/x
3. Step 3: Cross multiply
   806,200x = 1,759,768 × 1,759,768
4. Step 4: Simplify right side
   806,200x = 3,096,783,413,824
5. Step 5: Solve for x
   x = 3,096,783,413,824/806,200
6. Step 6: Final answer
   x = 3,841,209.89