Finding the Third Proportional to 1,728,939 and 2,777,934

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,939 : 2,777,934 = 2,777,934 : x
2. Step 2: Convert to fraction form
   1,728,939/2,777,934 = 2,777,934/x
3. Step 3: Cross multiply
   1,728,939x = 2,777,934 × 2,777,934
4. Step 4: Simplify right side
   1,728,939x = 7,716,917,308,356
5. Step 5: Solve for x
   x = 7,716,917,308,356/1,728,939
6. Step 6: Final answer
   x = 4,463,383.21