Finding the Third Proportional to 1,373,493 and 2,020,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,493 : 2,020,530 = 2,020,530 : x
2. Step 2: Convert to fraction form
   1,373,493/2,020,530 = 2,020,530/x
3. Step 3: Cross multiply
   1,373,493x = 2,020,530 × 2,020,530
4. Step 4: Simplify right side
   1,373,493x = 4,082,541,480,900
5. Step 5: Solve for x
   x = 4,082,541,480,900/1,373,493
6. Step 6: Final answer
   x = 2,972,378.80