Finding the Third Proportional to 1,109,544 and 2,389,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,544 : 2,389,998 = 2,389,998 : x
2. Step 2: Convert to fraction form
   1,109,544/2,389,998 = 2,389,998/x
3. Step 3: Cross multiply
   1,109,544x = 2,389,998 × 2,389,998
4. Step 4: Simplify right side
   1,109,544x = 5,712,090,440,004
5. Step 5: Solve for x
   x = 5,712,090,440,004/1,109,544
6. Step 6: Final answer
   x = 5,148,142.34