Finding the Third Proportional to 819,284 and 1,782,184

Step by Step Solution

1. Step 1: Write the proportion equation
   819,284 : 1,782,184 = 1,782,184 : x
2. Step 2: Convert to fraction form
   819,284/1,782,184 = 1,782,184/x
3. Step 3: Cross multiply
   819,284x = 1,782,184 × 1,782,184
4. Step 4: Simplify right side
   819,284x = 3,176,179,809,856
5. Step 5: Solve for x
   x = 3,176,179,809,856/819,284
6. Step 6: Final answer
   x = 3,876,775.10