Finding the Third Proportional to 2,145,344 and 3,180,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,344 : 3,180,904 = 3,180,904 : x
2. Step 2: Convert to fraction form
   2,145,344/3,180,904 = 3,180,904/x
3. Step 3: Cross multiply
   2,145,344x = 3,180,904 × 3,180,904
4. Step 4: Simplify right side
   2,145,344x = 10,118,150,257,216
5. Step 5: Solve for x
   x = 10,118,150,257,216/2,145,344
6. Step 6: Final answer
   x = 4,716,330.00