Finding the Third Proportional to 1,242,866 and 2,722,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,866 : 2,722,868 = 2,722,868 : x
2. Step 2: Convert to fraction form
   1,242,866/2,722,868 = 2,722,868/x
3. Step 3: Cross multiply
   1,242,866x = 2,722,868 × 2,722,868
4. Step 4: Simplify right side
   1,242,866x = 7,414,010,145,424
5. Step 5: Solve for x
   x = 7,414,010,145,424/1,242,866
6. Step 6: Final answer
   x = 5,965,253.01