Finding the Third Proportional to 3,559,042 and 5,515,493

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559,042 : 5,515,493 = 5,515,493 : x
2. Step 2: Convert to fraction form
   3,559,042/5,515,493 = 5,515,493/x
3. Step 3: Cross multiply
   3,559,042x = 5,515,493 × 5,515,493
4. Step 4: Simplify right side
   3,559,042x = 30,420,663,033,049
5. Step 5: Solve for x
   x = 30,420,663,033,049/3,559,042
6. Step 6: Final answer
   x = 8,547,430.19