Finding the Third Proportional to 485,108 and 1,036,715

Step by Step Solution

1. Step 1: Write the proportion equation
   485,108 : 1,036,715 = 1,036,715 : x
2. Step 2: Convert to fraction form
   485,108/1,036,715 = 1,036,715/x
3. Step 3: Cross multiply
   485,108x = 1,036,715 × 1,036,715
4. Step 4: Simplify right side
   485,108x = 1,074,777,991,225
5. Step 5: Solve for x
   x = 1,074,777,991,225/485,108
6. Step 6: Final answer
   x = 2,215,543.74