Finding the Third Proportional to 1,372,826 and 2,100,099

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,826 : 2,100,099 = 2,100,099 : x
2. Step 2: Convert to fraction form
   1,372,826/2,100,099 = 2,100,099/x
3. Step 3: Cross multiply
   1,372,826x = 2,100,099 × 2,100,099
4. Step 4: Simplify right side
   1,372,826x = 4,410,415,809,801
5. Step 5: Solve for x
   x = 4,410,415,809,801/1,372,826
6. Step 6: Final answer
   x = 3,212,654.63