Finding the Third Proportional to 2,716,728 and 3,676,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716,728 : 3,676,512 = 3,676,512 : x
2. Step 2: Convert to fraction form
   2,716,728/3,676,512 = 3,676,512/x
3. Step 3: Cross multiply
   2,716,728x = 3,676,512 × 3,676,512
4. Step 4: Simplify right side
   2,716,728x = 13,516,740,486,144
5. Step 5: Solve for x
   x = 13,516,740,486,144/2,716,728
6. Step 6: Final answer
   x = 4,975,374.97