Finding the Third Proportional to 436,986 and 953,408.25

Step by Step Solution

1. Step 1: Write the proportion equation
   436,986 : 953,408.25 = 953,408.25 : x
2. Step 2: Convert to fraction form
   436,986/953,408.25 = 953,408.25/x
3. Step 3: Cross multiply
   436,986x = 953,408.25 × 953,408.25
4. Step 4: Simplify right side
   436,986x = 908,987,291,168.06
5. Step 5: Solve for x
   x = 908,987,291,168.06/436,986
6. Step 6: Final answer
   x = 2,080,129.09