Finding the Third Proportional to 12,268,676 and 25,806,538

Step by Step Solution

1. Step 1: Write the proportion equation
   12,268,676 : 25,806,538 = 25,806,538 : x
2. Step 2: Convert to fraction form
   12,268,676/25,806,538 = 25,806,538/x
3. Step 3: Cross multiply
   12,268,676x = 25,806,538 × 25,806,538
4. Step 4: Simplify right side
   12,268,676x = 665,977,403,545,444
5. Step 5: Solve for x
   x = 665,977,403,545,444/12,268,676
6. Step 6: Final answer
   x = 54,282,744.41