Finding the Third Proportional to 1,199,190 and 2,553,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,190 : 2,553,744 = 2,553,744 : x
2. Step 2: Convert to fraction form
   1,199,190/2,553,744 = 2,553,744/x
3. Step 3: Cross multiply
   1,199,190x = 2,553,744 × 2,553,744
4. Step 4: Simplify right side
   1,199,190x = 6,521,608,417,536
5. Step 5: Solve for x
   x = 6,521,608,417,536/1,199,190
6. Step 6: Final answer
   x = 5,438,344.56