Finding the Third Proportional to 5,035.78 and 10,872.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,035.78 : 10,872.28 = 10,872.28 : x
2. Step 2: Convert to fraction form
   5,035.78/10,872.28 = 10,872.28/x
3. Step 3: Cross multiply
   5,035.78x = 10,872.28 × 10,872.28
4. Step 4: Simplify right side
   5,035.78x = 118,206,499.58
5. Step 5: Solve for x
   x = 118,206,499.58/5,035.78
6. Step 6: Final answer
   x = 23,473.32