Finding the Third Proportional to 1,838,378 and 2,746,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,378 : 2,746,443 = 2,746,443 : x
2. Step 2: Convert to fraction form
   1,838,378/2,746,443 = 2,746,443/x
3. Step 3: Cross multiply
   1,838,378x = 2,746,443 × 2,746,443
4. Step 4: Simplify right side
   1,838,378x = 7,542,949,152,249
5. Step 5: Solve for x
   x = 7,542,949,152,249/1,838,378
6. Step 6: Final answer
   x = 4,103,045.81