Finding the Third Proportional to 787,768 and 1,718,116

Step by Step Solution

1. Step 1: Write the proportion equation
   787,768 : 1,718,116 = 1,718,116 : x
2. Step 2: Convert to fraction form
   787,768/1,718,116 = 1,718,116/x
3. Step 3: Cross multiply
   787,768x = 1,718,116 × 1,718,116
4. Step 4: Simplify right side
   787,768x = 2,951,922,589,456
5. Step 5: Solve for x
   x = 2,951,922,589,456/787,768
6. Step 6: Final answer
   x = 3,747,197.89