Finding the Third Proportional to 649,548 and 1,020,288

Step by Step Solution

1. Step 1: Write the proportion equation
   649,548 : 1,020,288 = 1,020,288 : x
2. Step 2: Convert to fraction form
   649,548/1,020,288 = 1,020,288/x
3. Step 3: Cross multiply
   649,548x = 1,020,288 × 1,020,288
4. Step 4: Simplify right side
   649,548x = 1,040,987,602,944
5. Step 5: Solve for x
   x = 1,040,987,602,944/649,548
6. Step 6: Final answer
   x = 1,602,633.84