Finding the Third Proportional to 1,129,149 and 2,435,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,149 : 2,435,607 = 2,435,607 : x
2. Step 2: Convert to fraction form
   1,129,149/2,435,607 = 2,435,607/x
3. Step 3: Cross multiply
   1,129,149x = 2,435,607 × 2,435,607
4. Step 4: Simplify right side
   1,129,149x = 5,932,181,458,449
5. Step 5: Solve for x
   x = 5,932,181,458,449/1,129,149
6. Step 6: Final answer
   x = 5,253,674.63