Finding the Third Proportional to 681,872 and 1,022,809

Step by Step Solution

1. Step 1: Write the proportion equation
   681,872 : 1,022,809 = 1,022,809 : x
2. Step 2: Convert to fraction form
   681,872/1,022,809 = 1,022,809/x
3. Step 3: Cross multiply
   681,872x = 1,022,809 × 1,022,809
4. Step 4: Simplify right side
   681,872x = 1,046,138,250,481
5. Step 5: Solve for x
   x = 1,046,138,250,481/681,872
6. Step 6: Final answer
   x = 1,534,215.00