Finding the Third Proportional to 619,274 and 1,356,568

Step by Step Solution

1. Step 1: Write the proportion equation
   619,274 : 1,356,568 = 1,356,568 : x
2. Step 2: Convert to fraction form
   619,274/1,356,568 = 1,356,568/x
3. Step 3: Cross multiply
   619,274x = 1,356,568 × 1,356,568
4. Step 4: Simplify right side
   619,274x = 1,840,276,738,624
5. Step 5: Solve for x
   x = 1,840,276,738,624/619,274
6. Step 6: Final answer
   x = 2,971,668.02