Finding the Third Proportional to 43,540.75 and 65,142.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,540.75 : 65,142.25 = 65,142.25 : x
2. Step 2: Convert to fraction form
   43,540.75/65,142.25 = 65,142.25/x
3. Step 3: Cross multiply
   43,540.75x = 65,142.25 × 65,142.25
4. Step 4: Simplify right side
   43,540.75x = 4,243,512,735.06
5. Step 5: Solve for x
   x = 4,243,512,735.06/43,540.75
6. Step 6: Final answer
   x = 97,460.72