Finding the Third Proportional to 853,184 and 1,867,072

Step by Step Solution

1. Step 1: Write the proportion equation
   853,184 : 1,867,072 = 1,867,072 : x
2. Step 2: Convert to fraction form
   853,184/1,867,072 = 1,867,072/x
3. Step 3: Cross multiply
   853,184x = 1,867,072 × 1,867,072
4. Step 4: Simplify right side
   853,184x = 3,485,957,853,184
5. Step 5: Solve for x
   x = 3,485,957,853,184/853,184
6. Step 6: Final answer
   x = 4,085,821.88