Finding the Third Proportional to 485,130 and 1,036,760

Step by Step Solution

1. Step 1: Write the proportion equation
   485,130 : 1,036,760 = 1,036,760 : x
2. Step 2: Convert to fraction form
   485,130/1,036,760 = 1,036,760/x
3. Step 3: Cross multiply
   485,130x = 1,036,760 × 1,036,760
4. Step 4: Simplify right side
   485,130x = 1,074,871,297,600
5. Step 5: Solve for x
   x = 1,074,871,297,600/485,130
6. Step 6: Final answer
   x = 2,215,635.60