Finding the Third Proportional to 853,214 and 1,867,132

Step by Step Solution

1. Step 1: Write the proportion equation
   853,214 : 1,867,132 = 1,867,132 : x
2. Step 2: Convert to fraction form
   853,214/1,867,132 = 1,867,132/x
3. Step 3: Cross multiply
   853,214x = 1,867,132 × 1,867,132
4. Step 4: Simplify right side
   853,214x = 3,486,181,905,424
5. Step 5: Solve for x
   x = 3,486,181,905,424/853,214
6. Step 6: Final answer
   x = 4,085,940.81