Finding the Third Proportional to 1,110,719 and 1,623,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,719 : 1,623,978 = 1,623,978 : x
2. Step 2: Convert to fraction form
   1,110,719/1,623,978 = 1,623,978/x
3. Step 3: Cross multiply
   1,110,719x = 1,623,978 × 1,623,978
4. Step 4: Simplify right side
   1,110,719x = 2,637,304,544,484
5. Step 5: Solve for x
   x = 2,637,304,544,484/1,110,719
6. Step 6: Final answer
   x = 2,374,412.02