Finding the Third Proportional to 671,568 and 1,013,820

Step by Step Solution

1. Step 1: Write the proportion equation
   671,568 : 1,013,820 = 1,013,820 : x
2. Step 2: Convert to fraction form
   671,568/1,013,820 = 1,013,820/x
3. Step 3: Cross multiply
   671,568x = 1,013,820 × 1,013,820
4. Step 4: Simplify right side
   671,568x = 1,027,830,992,400
5. Step 5: Solve for x
   x = 1,027,830,992,400/671,568
6. Step 6: Final answer
   x = 1,530,494.29