Finding the Third Proportional to 1,999,186 and 2,856,846

Step by Step Solution

1. Step 1: Write the proportion equation
   1,999,186 : 2,856,846 = 2,856,846 : x
2. Step 2: Convert to fraction form
   1,999,186/2,856,846 = 2,856,846/x
3. Step 3: Cross multiply
   1,999,186x = 2,856,846 × 2,856,846
4. Step 4: Simplify right side
   1,999,186x = 8,161,569,067,716
5. Step 5: Solve for x
   x = 8,161,569,067,716/1,999,186
6. Step 6: Final answer
   x = 4,082,446.09