Finding the Third Proportional to 789,918 and 1,729,848

Step by Step Solution

1. Step 1: Write the proportion equation
   789,918 : 1,729,848 = 1,729,848 : x
2. Step 2: Convert to fraction form
   789,918/1,729,848 = 1,729,848/x
3. Step 3: Cross multiply
   789,918x = 1,729,848 × 1,729,848
4. Step 4: Simplify right side
   789,918x = 2,992,374,103,104
5. Step 5: Solve for x
   x = 2,992,374,103,104/789,918
6. Step 6: Final answer
   x = 3,788,208.53