Finding the Third Proportional to 2,180,940 and 3,310,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180,940 : 3,310,656 = 3,310,656 : x
2. Step 2: Convert to fraction form
   2,180,940/3,310,656 = 3,310,656/x
3. Step 3: Cross multiply
   2,180,940x = 3,310,656 × 3,310,656
4. Step 4: Simplify right side
   2,180,940x = 10,960,443,150,336
5. Step 5: Solve for x
   x = 10,960,443,150,336/2,180,940
6. Step 6: Final answer
   x = 5,025,559.23