Finding the Third Proportional to 647,568 and 964,710

Step by Step Solution

1. Step 1: Write the proportion equation
   647,568 : 964,710 = 964,710 : x
2. Step 2: Convert to fraction form
   647,568/964,710 = 964,710/x
3. Step 3: Cross multiply
   647,568x = 964,710 × 964,710
4. Step 4: Simplify right side
   647,568x = 930,665,384,100
5. Step 5: Solve for x
   x = 930,665,384,100/647,568
6. Step 6: Final answer
   x = 1,437,170.13