Finding the Third Proportional to 787,800 and 1,718,184

Step by Step Solution

1. Step 1: Write the proportion equation
   787,800 : 1,718,184 = 1,718,184 : x
2. Step 2: Convert to fraction form
   787,800/1,718,184 = 1,718,184/x
3. Step 3: Cross multiply
   787,800x = 1,718,184 × 1,718,184
4. Step 4: Simplify right side
   787,800x = 2,952,156,257,856
5. Step 5: Solve for x
   x = 2,952,156,257,856/787,800
6. Step 6: Final answer
   x = 3,747,342.29