Finding the Third Proportional to 2,175,401 and 3,057,991

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,401 : 3,057,991 = 3,057,991 : x
2. Step 2: Convert to fraction form
   2,175,401/3,057,991 = 3,057,991/x
3. Step 3: Cross multiply
   2,175,401x = 3,057,991 × 3,057,991
4. Step 4: Simplify right side
   2,175,401x = 9,351,308,956,081
5. Step 5: Solve for x
   x = 9,351,308,956,081/2,175,401
6. Step 6: Final answer
   x = 4,298,659.86