Finding the Third Proportional to 2,180,942 and 3,310,659

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,942 : 3,310,659 = 3,310,659 : x
2. Step 2: Convert to fraction form
   2,180,942/3,310,659 = 3,310,659/x
3. Step 3: Cross multiply
   2,180,942x = 3,310,659 × 3,310,659
4. Step 4: Simplify right side
   2,180,942x = 10,960,463,014,281
5. Step 5: Solve for x
   x = 10,960,463,014,281/2,180,942
6. Step 6: Final answer
   x = 5,025,563.73