Finding the Third Proportional to 858,682 and 1,166,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   858,682 : 1,166,160.50 = 1,166,160.50 : x
2. Step 2: Convert to fraction form
   858,682/1,166,160.50 = 1,166,160.50/x
3. Step 3: Cross multiply
   858,682x = 1,166,160.50 × 1,166,160.50
4. Step 4: Simplify right side
   858,682x = 1,359,930,311,760.25
5. Step 5: Solve for x
   x = 1,359,930,311,760.25/858,682
6. Step 6: Final answer
   x = 1,583,741.49