Finding the Third Proportional to 627,132 and 946,530

Step by Step Solution

1. Step 1: Write the proportion equation
   627,132 : 946,530 = 946,530 : x
2. Step 2: Convert to fraction form
   627,132/946,530 = 946,530/x
3. Step 3: Cross multiply
   627,132x = 946,530 × 946,530
4. Step 4: Simplify right side
   627,132x = 895,919,040,900
5. Step 5: Solve for x
   x = 895,919,040,900/627,132
6. Step 6: Final answer
   x = 1,428,597.23