Finding the Third Proportional to 3,559,037 and 5,515,487

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559,037 : 5,515,487 = 5,515,487 : x
2. Step 2: Convert to fraction form
   3,559,037/5,515,487 = 5,515,487/x
3. Step 3: Cross multiply
   3,559,037x = 5,515,487 × 5,515,487
4. Step 4: Simplify right side
   3,559,037x = 30,420,596,847,169
5. Step 5: Solve for x
   x = 30,420,596,847,169/3,559,037
6. Step 6: Final answer
   x = 8,547,423.60