Finding the Third Proportional to 1,629,936 and 3,540,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,936 : 3,540,348 = 3,540,348 : x
2. Step 2: Convert to fraction form
   1,629,936/3,540,348 = 3,540,348/x
3. Step 3: Cross multiply
   1,629,936x = 3,540,348 × 3,540,348
4. Step 4: Simplify right side
   1,629,936x = 12,534,063,961,104
5. Step 5: Solve for x
   x = 12,534,063,961,104/1,629,936
6. Step 6: Final answer
   x = 7,689,911.73