Finding the Third Proportional to 3,519,592 and 5,489,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,592 : 5,489,724 = 5,489,724 : x
2. Step 2: Convert to fraction form
   3,519,592/5,489,724 = 5,489,724/x
3. Step 3: Cross multiply
   3,519,592x = 5,489,724 × 5,489,724
4. Step 4: Simplify right side
   3,519,592x = 30,137,069,596,176
5. Step 5: Solve for x
   x = 30,137,069,596,176/3,519,592
6. Step 6: Final answer
   x = 8,562,659.99