Finding the Third Proportional to 3,519,588 and 5,489,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,588 : 5,489,718 = 5,489,718 : x
2. Step 2: Convert to fraction form
   3,519,588/5,489,718 = 5,489,718/x
3. Step 3: Cross multiply
   3,519,588x = 5,489,718 × 5,489,718
4. Step 4: Simplify right side
   3,519,588x = 30,137,003,719,524
5. Step 5: Solve for x
   x = 30,137,003,719,524/3,519,588
6. Step 6: Final answer
   x = 8,562,651.00