Finding the Third Proportional to 1,634,800 and 2,428,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634,800 : 2,428,872 = 2,428,872 : x
2. Step 2: Convert to fraction form
   1,634,800/2,428,872 = 2,428,872/x
3. Step 3: Cross multiply
   1,634,800x = 2,428,872 × 2,428,872
4. Step 4: Simplify right side
   1,634,800x = 5,899,419,192,384
5. Step 5: Solve for x
   x = 5,899,419,192,384/1,634,800
6. Step 6: Final answer
   x = 3,608,648.88