Finding the Third Proportional to 1,609,720 and 3,411,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,720 : 3,411,348 = 3,411,348 : x
2. Step 2: Convert to fraction form
   1,609,720/3,411,348 = 3,411,348/x
3. Step 3: Cross multiply
   1,609,720x = 3,411,348 × 3,411,348
4. Step 4: Simplify right side
   1,609,720x = 11,637,295,177,104
5. Step 5: Solve for x
   x = 11,637,295,177,104/1,609,720
6. Step 6: Final answer
   x = 7,229,390.94