Finding the Third Proportional to 1,682,274 and 3,690,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,274 : 3,690,240 = 3,690,240 : x
2. Step 2: Convert to fraction form
   1,682,274/3,690,240 = 3,690,240/x
3. Step 3: Cross multiply
   1,682,274x = 3,690,240 × 3,690,240
4. Step 4: Simplify right side
   1,682,274x = 13,617,871,257,600
5. Step 5: Solve for x
   x = 13,617,871,257,600/1,682,274
6. Step 6: Final answer
   x = 8,094,918.70