Finding the Third Proportional to 1,378,775 and 2,978,914

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,775 : 2,978,914 = 2,978,914 : x
2. Step 2: Convert to fraction form
   1,378,775/2,978,914 = 2,978,914/x
3. Step 3: Cross multiply
   1,378,775x = 2,978,914 × 2,978,914
4. Step 4: Simplify right side
   1,378,775x = 8,873,928,619,396
5. Step 5: Solve for x
   x = 8,873,928,619,396/1,378,775
6. Step 6: Final answer
   x = 6,436,096.26