Finding the Third Proportional to 2,163,868 and 3,368,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,868 : 3,368,262 = 3,368,262 : x
2. Step 2: Convert to fraction form
   2,163,868/3,368,262 = 3,368,262/x
3. Step 3: Cross multiply
   2,163,868x = 3,368,262 × 3,368,262
4. Step 4: Simplify right side
   2,163,868x = 11,345,188,900,644
5. Step 5: Solve for x
   x = 11,345,188,900,644/2,163,868
6. Step 6: Final answer
   x = 5,243,013.39