Finding the Third Proportional to 1,596,391 and 3,428,977

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596,391 : 3,428,977 = 3,428,977 : x
2. Step 2: Convert to fraction form
   1,596,391/3,428,977 = 3,428,977/x
3. Step 3: Cross multiply
   1,596,391x = 3,428,977 × 3,428,977
4. Step 4: Simplify right side
   1,596,391x = 11,757,883,266,529
5. Step 5: Solve for x
   x = 11,757,883,266,529/1,596,391
6. Step 6: Final answer
   x = 7,365,290.37