Finding the Third Proportional to 1,109,842 and 2,388,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,842 : 2,388,123 = 2,388,123 : x
2. Step 2: Convert to fraction form
   1,109,842/2,388,123 = 2,388,123/x
3. Step 3: Cross multiply
   1,109,842x = 2,388,123 × 2,388,123
4. Step 4: Simplify right side
   1,109,842x = 5,703,131,463,129
5. Step 5: Solve for x
   x = 5,703,131,463,129/1,109,842
6. Step 6: Final answer
   x = 5,138,687.73