Finding the Third Proportional to 4,774.88 and 10,521.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,774.88 : 10,521.38 = 10,521.38 : x
2. Step 2: Convert to fraction form
   4,774.88/10,521.38 = 10,521.38/x
3. Step 3: Cross multiply
   4,774.88x = 10,521.38 × 10,521.38
4. Step 4: Simplify right side
   4,774.88x = 110,699,331.89
5. Step 5: Solve for x
   x = 110,699,331.89/4,774.88
6. Step 6: Final answer
   x = 23,183.71