Finding the Third Proportional to 1,165,289 and 2,542,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,289 : 2,542,410 = 2,542,410 : x
2. Step 2: Convert to fraction form
   1,165,289/2,542,410 = 2,542,410/x
3. Step 3: Cross multiply
   1,165,289x = 2,542,410 × 2,542,410
4. Step 4: Simplify right side
   1,165,289x = 6,463,848,608,100
5. Step 5: Solve for x
   x = 6,463,848,608,100/1,165,289
6. Step 6: Final answer
   x = 5,546,991.87