Finding the Third Proportional to 1,109,846 and 2,388,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,846 : 2,388,131 = 2,388,131 : x
2. Step 2: Convert to fraction form
   1,109,846/2,388,131 = 2,388,131/x
3. Step 3: Cross multiply
   1,109,846x = 2,388,131 × 2,388,131
4. Step 4: Simplify right side
   1,109,846x = 5,703,169,673,161
5. Step 5: Solve for x
   x = 5,703,169,673,161/1,109,846
6. Step 6: Final answer
   x = 5,138,703.63