Finding the Third Proportional to 649,580 and 1,417,204

Step by Step Solution

1. Step 1: Write the proportion equation
   649,580 : 1,417,204 = 1,417,204 : x
2. Step 2: Convert to fraction form
   649,580/1,417,204 = 1,417,204/x
3. Step 3: Cross multiply
   649,580x = 1,417,204 × 1,417,204
4. Step 4: Simplify right side
   649,580x = 2,008,467,177,616
5. Step 5: Solve for x
   x = 2,008,467,177,616/649,580
6. Step 6: Final answer
   x = 3,091,947.38