Finding the Third Proportional to 5,472,567 and 12,667,538

Step by Step Solution

1. Step 1: Write the proportion equation
   5,472,567 : 12,667,538 = 12,667,538 : x
2. Step 2: Convert to fraction form
   5,472,567/12,667,538 = 12,667,538/x
3. Step 3: Cross multiply
   5,472,567x = 12,667,538 × 12,667,538
4. Step 4: Simplify right side
   5,472,567x = 160,466,518,981,444
5. Step 5: Solve for x
   x = 160,466,518,981,444/5,472,567
6. Step 6: Final answer
   x = 29,321,983.45