Finding the Third Proportional to 858,683 and 1,166,162

Step by Step Solution

1. Step 1: Write the proportion equation
   858,683 : 1,166,162 = 1,166,162 : x
2. Step 2: Convert to fraction form
   858,683/1,166,162 = 1,166,162/x
3. Step 3: Cross multiply
   858,683x = 1,166,162 × 1,166,162
4. Step 4: Simplify right side
   858,683x = 1,359,933,810,244
5. Step 5: Solve for x
   x = 1,359,933,810,244/858,683
6. Step 6: Final answer
   x = 1,583,743.72