Finding the Third Proportional to 1,660,072 and 2,442,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,072 : 2,442,638 = 2,442,638 : x
2. Step 2: Convert to fraction form
   1,660,072/2,442,638 = 2,442,638/x
3. Step 3: Cross multiply
   1,660,072x = 2,442,638 × 2,442,638
4. Step 4: Simplify right side
   1,660,072x = 5,966,480,399,044
5. Step 5: Solve for x
   x = 5,966,480,399,044/1,660,072
6. Step 6: Final answer
   x = 3,594,109.41