Finding the Third Proportional to 2,106,939 and 3,154,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,939 : 3,154,636 = 3,154,636 : x
2. Step 2: Convert to fraction form
   2,106,939/3,154,636 = 3,154,636/x
3. Step 3: Cross multiply
   2,106,939x = 3,154,636 × 3,154,636
4. Step 4: Simplify right side
   2,106,939x = 9,951,728,292,496
5. Step 5: Solve for x
   x = 9,951,728,292,496/2,106,939
6. Step 6: Final answer
   x = 4,723,311.07