Finding the Third Proportional to 1,827,574 and 3,960,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,574 : 3,960,234 = 3,960,234 : x
2. Step 2: Convert to fraction form
   1,827,574/3,960,234 = 3,960,234/x
3. Step 3: Cross multiply
   1,827,574x = 3,960,234 × 3,960,234
4. Step 4: Simplify right side
   1,827,574x = 15,683,453,334,756
5. Step 5: Solve for x
   x = 15,683,453,334,756/1,827,574
6. Step 6: Final answer
   x = 8,581,569.52