Finding the Third Proportional to 1,196,378 and 1,838,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,378 : 1,838,910 = 1,838,910 : x
2. Step 2: Convert to fraction form
   1,196,378/1,838,910 = 1,838,910/x
3. Step 3: Cross multiply
   1,196,378x = 1,838,910 × 1,838,910
4. Step 4: Simplify right side
   1,196,378x = 3,381,589,988,100
5. Step 5: Solve for x
   x = 3,381,589,988,100/1,196,378
6. Step 6: Final answer
   x = 2,826,523.05