Finding the Third Proportional to 1,004,455 and 1,515,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,455 : 1,515,740 = 1,515,740 : x
2. Step 2: Convert to fraction form
   1,004,455/1,515,740 = 1,515,740/x
3. Step 3: Cross multiply
   1,004,455x = 1,515,740 × 1,515,740
4. Step 4: Simplify right side
   1,004,455x = 2,297,467,747,600
5. Step 5: Solve for x
   x = 2,297,467,747,600/1,004,455
6. Step 6: Final answer
   x = 2,287,277.92