Finding the Third Proportional to 1,231,072 and 1,891,075

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,072 : 1,891,075 = 1,891,075 : x
2. Step 2: Convert to fraction form
   1,231,072/1,891,075 = 1,891,075/x
3. Step 3: Cross multiply
   1,231,072x = 1,891,075 × 1,891,075
4. Step 4: Simplify right side
   1,231,072x = 3,576,164,655,625
5. Step 5: Solve for x
   x = 3,576,164,655,625/1,231,072
6. Step 6: Final answer
   x = 2,904,919.17