Finding the Third Proportional to 1,634,728 and 3,563,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634,728 : 3,563,718 = 3,563,718 : x
2. Step 2: Convert to fraction form
   1,634,728/3,563,718 = 3,563,718/x
3. Step 3: Cross multiply
   1,634,728x = 3,563,718 × 3,563,718
4. Step 4: Simplify right side
   1,634,728x = 12,700,085,983,524
5. Step 5: Solve for x
   x = 12,700,085,983,524/1,634,728
6. Step 6: Final answer
   x = 7,768,929.13