Finding the Third Proportional to 4,924.69 and 10,000.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,924.69 : 10,000.69 = 10,000.69 : x
2. Step 2: Convert to fraction form
   4,924.69/10,000.69 = 10,000.69/x
3. Step 3: Cross multiply
   4,924.69x = 10,000.69 × 10,000.69
4. Step 4: Simplify right side
   4,924.69x = 100,013,750.47
5. Step 5: Solve for x
   x = 100,013,750.47/4,924.69
6. Step 6: Final answer
   x = 20,308.65