Finding the Third Proportional to 2,133,544 and 5,036,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,544 : 5,036,428 = 5,036,428 : x
2. Step 2: Convert to fraction form
   2,133,544/5,036,428 = 5,036,428/x
3. Step 3: Cross multiply
   2,133,544x = 5,036,428 × 5,036,428
4. Step 4: Simplify right side
   2,133,544x = 25,365,606,999,184
5. Step 5: Solve for x
   x = 25,365,606,999,184/2,133,544
6. Step 6: Final answer
   x = 11,888,954.25