Finding the Third Proportional to 853,286 and 1,833,200

Step by Step Solution

1. Step 1: Write the proportion equation
   853,286 : 1,833,200 = 1,833,200 : x
2. Step 2: Convert to fraction form
   853,286/1,833,200 = 1,833,200/x
3. Step 3: Cross multiply
   853,286x = 1,833,200 × 1,833,200
4. Step 4: Simplify right side
   853,286x = 3,360,622,240,000
5. Step 5: Solve for x
   x = 3,360,622,240,000/853,286
6. Step 6: Final answer
   x = 3,938,447.65