Finding the Third Proportional to 472,911 and 1,007,166

Step by Step Solution

1. Step 1: Write the proportion equation
   472,911 : 1,007,166 = 1,007,166 : x
2. Step 2: Convert to fraction form
   472,911/1,007,166 = 1,007,166/x
3. Step 3: Cross multiply
   472,911x = 1,007,166 × 1,007,166
4. Step 4: Simplify right side
   472,911x = 1,014,383,351,556
5. Step 5: Solve for x
   x = 1,014,383,351,556/472,911
6. Step 6: Final answer
   x = 2,144,977.28