Finding the Third Proportional to 1,783,942 and 2,543,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,942 : 2,543,040 = 2,543,040 : x
2. Step 2: Convert to fraction form
   1,783,942/2,543,040 = 2,543,040/x
3. Step 3: Cross multiply
   1,783,942x = 2,543,040 × 2,543,040
4. Step 4: Simplify right side
   1,783,942x = 6,467,052,441,600
5. Step 5: Solve for x
   x = 6,467,052,441,600/1,783,942
6. Step 6: Final answer
   x = 3,625,147.25