Finding the Third Proportional to 10,641.75 and 14,913.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.75 : 14,913.75 = 14,913.75 : x
2. Step 2: Convert to fraction form
   10,641.75/14,913.75 = 14,913.75/x
3. Step 3: Cross multiply
   10,641.75x = 14,913.75 × 14,913.75
4. Step 4: Simplify right side
   10,641.75x = 222,419,939.06
5. Step 5: Solve for x
   x = 222,419,939.06/10,641.75
6. Step 6: Final answer
   x = 20,900.69