Finding the Third Proportional to 853,259 and 1,833,147

Step by Step Solution

1. Step 1: Write the proportion equation
   853,259 : 1,833,147 = 1,833,147 : x
2. Step 2: Convert to fraction form
   853,259/1,833,147 = 1,833,147/x
3. Step 3: Cross multiply
   853,259x = 1,833,147 × 1,833,147
4. Step 4: Simplify right side
   853,259x = 3,360,427,923,609
5. Step 5: Solve for x
   x = 3,360,427,923,609/853,259
6. Step 6: Final answer
   x = 3,938,344.54