Finding the Third Proportional to 1,804,040 and 3,880,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,040 : 3,880,240 = 3,880,240 : x
2. Step 2: Convert to fraction form
   1,804,040/3,880,240 = 3,880,240/x
3. Step 3: Cross multiply
   1,804,040x = 3,880,240 × 3,880,240
4. Step 4: Simplify right side
   1,804,040x = 15,056,262,457,600
5. Step 5: Solve for x
   x = 15,056,262,457,600/1,804,040
6. Step 6: Final answer
   x = 8,345,858.44