Finding the Third Proportional to 787,779 and 1,718,142

Step by Step Solution

1. Step 1: Write the proportion equation
   787,779 : 1,718,142 = 1,718,142 : x
2. Step 2: Convert to fraction form
   787,779/1,718,142 = 1,718,142/x
3. Step 3: Cross multiply
   787,779x = 1,718,142 × 1,718,142
4. Step 4: Simplify right side
   787,779x = 2,952,011,932,164
5. Step 5: Solve for x
   x = 2,952,011,932,164/787,779
6. Step 6: Final answer
   x = 3,747,258.98