Finding the Third Proportional to 4,915.69 and 5,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915.69 : 5,401.69 = 5,401.69 : x
2. Step 2: Convert to fraction form
   4,915.69/5,401.69 = 5,401.69/x
3. Step 3: Cross multiply
   4,915.69x = 5,401.69 × 5,401.69
4. Step 4: Simplify right side
   4,915.69x = 29,178,227.85
5. Step 5: Solve for x
   x = 29,178,227.85/4,915.69
6. Step 6: Final answer
   x = 5,935.74