Finding the Third Proportional to 659,871 and 1,020,131

Step by Step Solution

1. Step 1: Write the proportion equation
   659,871 : 1,020,131 = 1,020,131 : x
2. Step 2: Convert to fraction form
   659,871/1,020,131 = 1,020,131/x
3. Step 3: Cross multiply
   659,871x = 1,020,131 × 1,020,131
4. Step 4: Simplify right side
   659,871x = 1,040,667,257,161
5. Step 5: Solve for x
   x = 1,040,667,257,161/659,871
6. Step 6: Final answer
   x = 1,577,076.82