Finding the Third Proportional to 853,998 and 1,839,948

Step by Step Solution

1. Step 1: Write the proportion equation
   853,998 : 1,839,948 = 1,839,948 : x
2. Step 2: Convert to fraction form
   853,998/1,839,948 = 1,839,948/x
3. Step 3: Cross multiply
   853,998x = 1,839,948 × 1,839,948
4. Step 4: Simplify right side
   853,998x = 3,385,408,642,704
5. Step 5: Solve for x
   x = 3,385,408,642,704/853,998
6. Step 6: Final answer
   x = 3,964,188.02