Finding the Third Proportional to 656,286 and 1,424,610

Step by Step Solution

1. Step 1: Write the proportion equation
   656,286 : 1,424,610 = 1,424,610 : x
2. Step 2: Convert to fraction form
   656,286/1,424,610 = 1,424,610/x
3. Step 3: Cross multiply
   656,286x = 1,424,610 × 1,424,610
4. Step 4: Simplify right side
   656,286x = 2,029,513,652,100
5. Step 5: Solve for x
   x = 2,029,513,652,100/656,286
6. Step 6: Final answer
   x = 3,092,422.59