Finding the Third Proportional to 44,131.50 and 66,609.25

Step by Step Solution

1. Step 1: Write the proportion equation
   44,131.50 : 66,609.25 = 66,609.25 : x
2. Step 2: Convert to fraction form
   44,131.50/66,609.25 = 66,609.25/x
3. Step 3: Cross multiply
   44,131.50x = 66,609.25 × 66,609.25
4. Step 4: Simplify right side
   44,131.50x = 4,436,792,185.56
5. Step 5: Solve for x
   x = 4,436,792,185.56/44,131.50
6. Step 6: Final answer
   x = 100,535.72