Finding the Third Proportional to 1,140,048 and 1,805,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,048 : 1,805,140 = 1,805,140 : x
2. Step 2: Convert to fraction form
   1,140,048/1,805,140 = 1,805,140/x
3. Step 3: Cross multiply
   1,140,048x = 1,805,140 × 1,805,140
4. Step 4: Simplify right side
   1,140,048x = 3,258,530,419,600
5. Step 5: Solve for x
   x = 3,258,530,419,600/1,140,048
6. Step 6: Final answer
   x = 2,858,239.67