Finding the Third Proportional to 853,974 and 1,839,900

Step by Step Solution

1. Step 1: Write the proportion equation
   853,974 : 1,839,900 = 1,839,900 : x
2. Step 2: Convert to fraction form
   853,974/1,839,900 = 1,839,900/x
3. Step 3: Cross multiply
   853,974x = 1,839,900 × 1,839,900
4. Step 4: Simplify right side
   853,974x = 3,385,232,010,000
5. Step 5: Solve for x
   x = 3,385,232,010,000/853,974
6. Step 6: Final answer
   x = 3,964,092.60