Finding the Third Proportional to 1,372,556 and 1,980,093

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,556 : 1,980,093 = 1,980,093 : x
2. Step 2: Convert to fraction form
   1,372,556/1,980,093 = 1,980,093/x
3. Step 3: Cross multiply
   1,372,556x = 1,980,093 × 1,980,093
4. Step 4: Simplify right side
   1,372,556x = 3,920,768,288,649
5. Step 5: Solve for x
   x = 3,920,768,288,649/1,372,556
6. Step 6: Final answer
   x = 2,856,545.23