Finding the Third Proportional to 1,336,536 and 2,881,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,536 : 2,881,728 = 2,881,728 : x
2. Step 2: Convert to fraction form
   1,336,536/2,881,728 = 2,881,728/x
3. Step 3: Cross multiply
   1,336,536x = 2,881,728 × 2,881,728
4. Step 4: Simplify right side
   1,336,536x = 8,304,356,265,984
5. Step 5: Solve for x
   x = 8,304,356,265,984/1,336,536
6. Step 6: Final answer
   x = 6,213,342.75