Finding the Third Proportional to 2,538,522 and 5,286,993

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,522 : 5,286,993 = 5,286,993 : x
2. Step 2: Convert to fraction form
   2,538,522/5,286,993 = 5,286,993/x
3. Step 3: Cross multiply
   2,538,522x = 5,286,993 × 5,286,993
4. Step 4: Simplify right side
   2,538,522x = 27,952,294,982,049
5. Step 5: Solve for x
   x = 27,952,294,982,049/2,538,522
6. Step 6: Final answer
   x = 11,011,247.88