Finding the Third Proportional to 1,447,920 and 1,904,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,920 : 1,904,040 = 1,904,040 : x
2. Step 2: Convert to fraction form
   1,447,920/1,904,040 = 1,904,040/x
3. Step 3: Cross multiply
   1,447,920x = 1,904,040 × 1,904,040
4. Step 4: Simplify right side
   1,447,920x = 3,625,368,321,600
5. Step 5: Solve for x
   x = 3,625,368,321,600/1,447,920
6. Step 6: Final answer
   x = 2,503,845.74