Finding the Third Proportional to 1,373,556 and 2,020,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,556 : 2,020,608 = 2,020,608 : x
2. Step 2: Convert to fraction form
   1,373,556/2,020,608 = 2,020,608/x
3. Step 3: Cross multiply
   1,373,556x = 2,020,608 × 2,020,608
4. Step 4: Simplify right side
   1,373,556x = 4,082,856,689,664
5. Step 5: Solve for x
   x = 4,082,856,689,664/1,373,556
6. Step 6: Final answer
   x = 2,972,471.96