Finding the Third Proportional to 455,027 and 978,743

Step by Step Solution

1. Step 1: Write the proportion equation
   455,027 : 978,743 = 978,743 : x
2. Step 2: Convert to fraction form
   455,027/978,743 = 978,743/x
3. Step 3: Cross multiply
   455,027x = 978,743 × 978,743
4. Step 4: Simplify right side
   455,027x = 957,937,860,049
5. Step 5: Solve for x
   x = 957,937,860,049/455,027
6. Step 6: Final answer
   x = 2,105,233.01