Finding the Third Proportional to 1,378,714 and 2,069,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,714 : 2,069,530 = 2,069,530 : x
2. Step 2: Convert to fraction form
   1,378,714/2,069,530 = 2,069,530/x
3. Step 3: Cross multiply
   1,378,714x = 2,069,530 × 2,069,530
4. Step 4: Simplify right side
   1,378,714x = 4,282,954,420,900
5. Step 5: Solve for x
   x = 4,282,954,420,900/1,378,714
6. Step 6: Final answer
   x = 3,106,485.04