Finding the Third Proportional to 852,478 and 1,823,166

Step by Step Solution

1. Step 1: Write the proportion equation
   852,478 : 1,823,166 = 1,823,166 : x
2. Step 2: Convert to fraction form
   852,478/1,823,166 = 1,823,166/x
3. Step 3: Cross multiply
   852,478x = 1,823,166 × 1,823,166
4. Step 4: Simplify right side
   852,478x = 3,323,934,263,556
5. Step 5: Solve for x
   x = 3,323,934,263,556/852,478
6. Step 6: Final answer
   x = 3,899,143.75