Finding the Third Proportional to 2,163,438 and 3,133,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,438 : 3,133,530 = 3,133,530 : x
2. Step 2: Convert to fraction form
   2,163,438/3,133,530 = 3,133,530/x
3. Step 3: Cross multiply
   2,163,438x = 3,133,530 × 3,133,530
4. Step 4: Simplify right side
   2,163,438x = 9,819,010,260,900
5. Step 5: Solve for x
   x = 9,819,010,260,900/2,163,438
6. Step 6: Final answer
   x = 4,538,614.12