Finding the Third Proportional to 1,419,065 and 2,143,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,065 : 2,143,340 = 2,143,340 : x
2. Step 2: Convert to fraction form
   1,419,065/2,143,340 = 2,143,340/x
3. Step 3: Cross multiply
   1,419,065x = 2,143,340 × 2,143,340
4. Step 4: Simplify right side
   1,419,065x = 4,593,906,355,600
5. Step 5: Solve for x
   x = 4,593,906,355,600/1,419,065
6. Step 6: Final answer
   x = 3,237,276.91