Finding the Third Proportional to 1,811,376 and 2,664,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,376 : 2,664,567 = 2,664,567 : x
2. Step 2: Convert to fraction form
   1,811,376/2,664,567 = 2,664,567/x
3. Step 3: Cross multiply
   1,811,376x = 2,664,567 × 2,664,567
4. Step 4: Simplify right side
   1,811,376x = 7,099,917,297,489
5. Step 5: Solve for x
   x = 7,099,917,297,489/1,811,376
6. Step 6: Final answer
   x = 3,919,626.46