Finding the Third Proportional to 3,482,744 and 5,381,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,482,744 : 5,381,728 = 5,381,728 : x
2. Step 2: Convert to fraction form
   3,482,744/5,381,728 = 5,381,728/x
3. Step 3: Cross multiply
   3,482,744x = 5,381,728 × 5,381,728
4. Step 4: Simplify right side
   3,482,744x = 28,962,996,265,984
5. Step 5: Solve for x
   x = 28,962,996,265,984/3,482,744
6. Step 6: Final answer
   x = 8,316,142.75