Finding the Third Proportional to 1,171,522 and 2,557,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,522 : 2,557,892 = 2,557,892 : x
2. Step 2: Convert to fraction form
   1,171,522/2,557,892 = 2,557,892/x
3. Step 3: Cross multiply
   1,171,522x = 2,557,892 × 2,557,892
4. Step 4: Simplify right side
   1,171,522x = 6,542,811,483,664
5. Step 5: Solve for x
   x = 6,542,811,483,664/1,171,522
6. Step 6: Final answer
   x = 5,584,881.45