Finding the Third Proportional to 471,620 and 1,018,280

Step by Step Solution

1. Step 1: Write the proportion equation
   471,620 : 1,018,280 = 1,018,280 : x
2. Step 2: Convert to fraction form
   471,620/1,018,280 = 1,018,280/x
3. Step 3: Cross multiply
   471,620x = 1,018,280 × 1,018,280
4. Step 4: Simplify right side
   471,620x = 1,036,894,158,400
5. Step 5: Solve for x
   x = 1,036,894,158,400/471,620
6. Step 6: Final answer
   x = 2,198,579.70