Finding the Third Proportional to 1,779,640 and 2,757,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,640 : 2,757,930 = 2,757,930 : x
2. Step 2: Convert to fraction form
   1,779,640/2,757,930 = 2,757,930/x
3. Step 3: Cross multiply
   1,779,640x = 2,757,930 × 2,757,930
4. Step 4: Simplify right side
   1,779,640x = 7,606,177,884,900
5. Step 5: Solve for x
   x = 7,606,177,884,900/1,779,640
6. Step 6: Final answer
   x = 4,273,998.05