Finding the Third Proportional to 485,476 and 994,280

Step by Step Solution

1. Step 1: Write the proportion equation
   485,476 : 994,280 = 994,280 : x
2. Step 2: Convert to fraction form
   485,476/994,280 = 994,280/x
3. Step 3: Cross multiply
   485,476x = 994,280 × 994,280
4. Step 4: Simplify right side
   485,476x = 988,592,718,400
5. Step 5: Solve for x
   x = 988,592,718,400/485,476
6. Step 6: Final answer
   x = 2,036,336.95