Finding the Third Proportional to 656,210 and 1,028,055

Step by Step Solution

1. Step 1: Write the proportion equation
   656,210 : 1,028,055 = 1,028,055 : x
2. Step 2: Convert to fraction form
   656,210/1,028,055 = 1,028,055/x
3. Step 3: Cross multiply
   656,210x = 1,028,055 × 1,028,055
4. Step 4: Simplify right side
   656,210x = 1,056,897,083,025
5. Step 5: Solve for x
   x = 1,056,897,083,025/656,210
6. Step 6: Final answer
   x = 1,610,608.01