Finding the Third Proportional to 1,171,506 and 2,557,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,506 : 2,557,822 = 2,557,822 : x
2. Step 2: Convert to fraction form
   1,171,506/2,557,822 = 2,557,822/x
3. Step 3: Cross multiply
   1,171,506x = 2,557,822 × 2,557,822
4. Step 4: Simplify right side
   1,171,506x = 6,542,453,383,684
5. Step 5: Solve for x
   x = 6,542,453,383,684/1,171,506
6. Step 6: Final answer
   x = 5,584,652.05