Finding the Third Proportional to 500,580 and 1,036,644

Step by Step Solution

1. Step 1: Write the proportion equation
   500,580 : 1,036,644 = 1,036,644 : x
2. Step 2: Convert to fraction form
   500,580/1,036,644 = 1,036,644/x
3. Step 3: Cross multiply
   500,580x = 1,036,644 × 1,036,644
4. Step 4: Simplify right side
   500,580x = 1,074,630,782,736
5. Step 5: Solve for x
   x = 1,074,630,782,736/500,580
6. Step 6: Final answer
   x = 2,146,771.31