Finding the Third Proportional to 1,642,967 and 3,528,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,967 : 3,528,799 = 3,528,799 : x
2. Step 2: Convert to fraction form
   1,642,967/3,528,799 = 3,528,799/x
3. Step 3: Cross multiply
   1,642,967x = 3,528,799 × 3,528,799
4. Step 4: Simplify right side
   1,642,967x = 12,452,422,382,401
5. Step 5: Solve for x
   x = 12,452,422,382,401/1,642,967
6. Step 6: Final answer
   x = 7,579,228.54