Finding the Third Proportional to 2,106,846 and 3,190,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,846 : 3,190,860 = 3,190,860 : x
2. Step 2: Convert to fraction form
   2,106,846/3,190,860 = 3,190,860/x
3. Step 3: Cross multiply
   2,106,846x = 3,190,860 × 3,190,860
4. Step 4: Simplify right side
   2,106,846x = 10,181,587,539,600
5. Step 5: Solve for x
   x = 10,181,587,539,600/2,106,846
6. Step 6: Final answer
   x = 4,832,620.68