Finding the Third Proportional to 1,376,087 and 2,100,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,087 : 2,100,078 = 2,100,078 : x
2. Step 2: Convert to fraction form
   1,376,087/2,100,078 = 2,100,078/x
3. Step 3: Cross multiply
   1,376,087x = 2,100,078 × 2,100,078
4. Step 4: Simplify right side
   1,376,087x = 4,410,327,606,084
5. Step 5: Solve for x
   x = 4,410,327,606,084/1,376,087
6. Step 6: Final answer
   x = 3,204,977.31