Finding the Third Proportional to 3,874,728 and 5,318,962

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,728 : 5,318,962 = 5,318,962 : x
2. Step 2: Convert to fraction form
   3,874,728/5,318,962 = 5,318,962/x
3. Step 3: Cross multiply
   3,874,728x = 5,318,962 × 5,318,962
4. Step 4: Simplify right side
   3,874,728x = 28,291,356,757,444
5. Step 5: Solve for x
   x = 28,291,356,757,444/3,874,728
6. Step 6: Final answer
   x = 7,301,507.81