Finding the Third Proportional to 677,196 and 1,444,392

Step by Step Solution

1. Step 1: Write the proportion equation
   677,196 : 1,444,392 = 1,444,392 : x
2. Step 2: Convert to fraction form
   677,196/1,444,392 = 1,444,392/x
3. Step 3: Cross multiply
   677,196x = 1,444,392 × 1,444,392
4. Step 4: Simplify right side
   677,196x = 2,086,268,249,664
5. Step 5: Solve for x
   x = 2,086,268,249,664/677,196
6. Step 6: Final answer
   x = 3,080,745.09