Finding the Third Proportional to 491,629 and 1,072,622

Step by Step Solution

1. Step 1: Write the proportion equation
   491,629 : 1,072,622 = 1,072,622 : x
2. Step 2: Convert to fraction form
   491,629/1,072,622 = 1,072,622/x
3. Step 3: Cross multiply
   491,629x = 1,072,622 × 1,072,622
4. Step 4: Simplify right side
   491,629x = 1,150,517,954,884
5. Step 5: Solve for x
   x = 1,150,517,954,884/491,629
6. Step 6: Final answer
   x = 2,340,215.80