Finding the Third Proportional to 1,887,040 and 2,823,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887,040 : 2,823,648 = 2,823,648 : x
2. Step 2: Convert to fraction form
   1,887,040/2,823,648 = 2,823,648/x
3. Step 3: Cross multiply
   1,887,040x = 2,823,648 × 2,823,648
4. Step 4: Simplify right side
   1,887,040x = 7,972,988,027,904
5. Step 5: Solve for x
   x = 7,972,988,027,904/1,887,040
6. Step 6: Final answer
   x = 4,225,129.32