Finding the Third Proportional to 1,761,990 and 2,679,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761,990 : 2,679,885 = 2,679,885 : x
2. Step 2: Convert to fraction form
   1,761,990/2,679,885 = 2,679,885/x
3. Step 3: Cross multiply
   1,761,990x = 2,679,885 × 2,679,885
4. Step 4: Simplify right side
   1,761,990x = 7,181,783,613,225
5. Step 5: Solve for x
   x = 7,181,783,613,225/1,761,990
6. Step 6: Final answer
   x = 4,075,950.27