Finding the Third Proportional to 485,116 and 1,036,731

Step by Step Solution

1. Step 1: Write the proportion equation
   485,116 : 1,036,731 = 1,036,731 : x
2. Step 2: Convert to fraction form
   485,116/1,036,731 = 1,036,731/x
3. Step 3: Cross multiply
   485,116x = 1,036,731 × 1,036,731
4. Step 4: Simplify right side
   485,116x = 1,074,811,166,361
5. Step 5: Solve for x
   x = 1,074,811,166,361/485,116
6. Step 6: Final answer
   x = 2,215,575.59