Finding the Third Proportional to 3,534,570 and 5,439,636

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534,570 : 5,439,636 = 5,439,636 : x
2. Step 2: Convert to fraction form
   3,534,570/5,439,636 = 5,439,636/x
3. Step 3: Cross multiply
   3,534,570x = 5,439,636 × 5,439,636
4. Step 4: Simplify right side
   3,534,570x = 29,589,639,812,496
5. Step 5: Solve for x
   x = 29,589,639,812,496/3,534,570
6. Step 6: Final answer
   x = 8,371,496.34