Finding the Third Proportional to 1,828,240 and 3,961,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,240 : 3,961,556 = 3,961,556 : x
2. Step 2: Convert to fraction form
   1,828,240/3,961,556 = 3,961,556/x
3. Step 3: Cross multiply
   1,828,240x = 3,961,556 × 3,961,556
4. Step 4: Simplify right side
   1,828,240x = 15,693,925,941,136
5. Step 5: Solve for x
   x = 15,693,925,941,136/1,828,240
6. Step 6: Final answer
   x = 8,584,171.63