Finding the Third Proportional to 2,716,280 and 5,756,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716,280 : 5,756,356 = 5,756,356 : x
2. Step 2: Convert to fraction form
   2,716,280/5,756,356 = 5,756,356/x
3. Step 3: Cross multiply
   2,716,280x = 5,756,356 × 5,756,356
4. Step 4: Simplify right side
   2,716,280x = 33,135,634,398,736
5. Step 5: Solve for x
   x = 33,135,634,398,736/2,716,280
6. Step 6: Final answer
   x = 12,198,902.32