Finding the Third Proportional to 366,873 and 857,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   366,873 : 857,584.50 = 857,584.50 : x
2. Step 2: Convert to fraction form
   366,873/857,584.50 = 857,584.50/x
3. Step 3: Cross multiply
   366,873x = 857,584.50 × 857,584.50
4. Step 4: Simplify right side
   366,873x = 735,451,174,640.25
5. Step 5: Solve for x
   x = 735,451,174,640.25/366,873
6. Step 6: Final answer
   x = 2,004,647.86