Finding the Third Proportional to 4,709.25 and 10,160.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709.25 : 10,160.25 = 10,160.25 : x
2. Step 2: Convert to fraction form
   4,709.25/10,160.25 = 10,160.25/x
3. Step 3: Cross multiply
   4,709.25x = 10,160.25 × 10,160.25
4. Step 4: Simplify right side
   4,709.25x = 103,230,680.06
5. Step 5: Solve for x
   x = 103,230,680.06/4,709.25
6. Step 6: Final answer
   x = 21,920.83