Finding the Third Proportional to 1,827,589 and 3,960,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,589 : 3,960,264 = 3,960,264 : x
2. Step 2: Convert to fraction form
   1,827,589/3,960,264 = 3,960,264/x
3. Step 3: Cross multiply
   1,827,589x = 3,960,264 × 3,960,264
4. Step 4: Simplify right side
   1,827,589x = 15,683,690,949,696
5. Step 5: Solve for x
   x = 15,683,690,949,696/1,827,589
6. Step 6: Final answer
   x = 8,581,629.10