Finding the Third Proportional to 43,658.75 and 65,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,658.75 : 65,743.25 = 65,743.25 : x
2. Step 2: Convert to fraction form
   43,658.75/65,743.25 = 65,743.25/x
3. Step 3: Cross multiply
   43,658.75x = 65,743.25 × 65,743.25
4. Step 4: Simplify right side
   43,658.75x = 4,322,174,920.56
5. Step 5: Solve for x
   x = 4,322,174,920.56/43,658.75
6. Step 6: Final answer
   x = 98,999.05