Finding the Third Proportional to 9,747.84 and 15,697.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.84 : 15,697.55 = 15,697.55 : x
2. Step 2: Convert to fraction form
   9,747.84/15,697.55 = 15,697.55/x
3. Step 3: Cross multiply
   9,747.84x = 15,697.55 × 15,697.55
4. Step 4: Simplify right side
   9,747.84x = 246,412,977.89
5. Step 5: Solve for x
   x = 246,412,977.89/9,747.84
6. Step 6: Final answer
   x = 25,278.72