Finding the Third Proportional to 994,978 and 1,578,044

Step by Step Solution

1. Step 1: Write the proportion equation
   994,978 : 1,578,044 = 1,578,044 : x
2. Step 2: Convert to fraction form
   994,978/1,578,044 = 1,578,044/x
3. Step 3: Cross multiply
   994,978x = 1,578,044 × 1,578,044
4. Step 4: Simplify right side
   994,978x = 2,490,222,865,936
5. Step 5: Solve for x
   x = 2,490,222,865,936/994,978
6. Step 6: Final answer
   x = 2,502,791.89