Finding the Third Proportional to 1,728,932 and 2,777,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,932 : 2,777,926 = 2,777,926 : x
2. Step 2: Convert to fraction form
   1,728,932/2,777,926 = 2,777,926/x
3. Step 3: Cross multiply
   1,728,932x = 2,777,926 × 2,777,926
4. Step 4: Simplify right side
   1,728,932x = 7,716,872,861,476
5. Step 5: Solve for x
   x = 7,716,872,861,476/1,728,932
6. Step 6: Final answer
   x = 4,463,375.58