Finding the Third Proportional to 10,017.75 and 21,641.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.75 : 21,641.25 = 21,641.25 : x
2. Step 2: Convert to fraction form
   10,017.75/21,641.25 = 21,641.25/x
3. Step 3: Cross multiply
   10,017.75x = 21,641.25 × 21,641.25
4. Step 4: Simplify right side
   10,017.75x = 468,343,701.56
5. Step 5: Solve for x
   x = 468,343,701.56/10,017.75
6. Step 6: Final answer
   x = 46,751.39