Finding the Third Proportional to 485,092 and 1,020,453

Step by Step Solution

1. Step 1: Write the proportion equation
   485,092 : 1,020,453 = 1,020,453 : x
2. Step 2: Convert to fraction form
   485,092/1,020,453 = 1,020,453/x
3. Step 3: Cross multiply
   485,092x = 1,020,453 × 1,020,453
4. Step 4: Simplify right side
   485,092x = 1,041,324,325,209
5. Step 5: Solve for x
   x = 1,041,324,325,209/485,092
6. Step 6: Final answer
   x = 2,146,653.26