Finding the Third Proportional to 669,048 and 1,443,072

Step by Step Solution

1. Step 1: Write the proportion equation
   669,048 : 1,443,072 = 1,443,072 : x
2. Step 2: Convert to fraction form
   669,048/1,443,072 = 1,443,072/x
3. Step 3: Cross multiply
   669,048x = 1,443,072 × 1,443,072
4. Step 4: Simplify right side
   669,048x = 2,082,456,797,184
5. Step 5: Solve for x
   x = 2,082,456,797,184/669,048
6. Step 6: Final answer
   x = 3,112,567.11