Finding the Third Proportional to 1,869,183 and 2,800,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,183 : 2,800,665 = 2,800,665 : x
2. Step 2: Convert to fraction form
   1,869,183/2,800,665 = 2,800,665/x
3. Step 3: Cross multiply
   1,869,183x = 2,800,665 × 2,800,665
4. Step 4: Simplify right side
   1,869,183x = 7,843,724,442,225
5. Step 5: Solve for x
   x = 7,843,724,442,225/1,869,183
6. Step 6: Final answer
   x = 4,196,338.42