Finding the Third Proportional to 451,848 and 978,083

Step by Step Solution

1. Step 1: Write the proportion equation
   451,848 : 978,083 = 978,083 : x
2. Step 2: Convert to fraction form
   451,848/978,083 = 978,083/x
3. Step 3: Cross multiply
   451,848x = 978,083 × 978,083
4. Step 4: Simplify right side
   451,848x = 956,646,354,889
5. Step 5: Solve for x
   x = 956,646,354,889/451,848
6. Step 6: Final answer
   x = 2,117,186.21