Finding the Third Proportional to 1,827,723 and 3,960,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,723 : 3,960,216 = 3,960,216 : x
2. Step 2: Convert to fraction form
   1,827,723/3,960,216 = 3,960,216/x
3. Step 3: Cross multiply
   1,827,723x = 3,960,216 × 3,960,216
4. Step 4: Simplify right side
   1,827,723x = 15,683,310,766,656
5. Step 5: Solve for x
   x = 15,683,310,766,656/1,827,723
6. Step 6: Final answer
   x = 8,580,791.93