Finding the Third Proportional to 43,197.05 and 65,399.27

Step by Step Solution

1. Step 1: Write the proportion equation
   43,197.05 : 65,399.27 = 65,399.27 : x
2. Step 2: Convert to fraction form
   43,197.05/65,399.27 = 65,399.27/x
3. Step 3: Cross multiply
   43,197.05x = 65,399.27 × 65,399.27
4. Step 4: Simplify right side
   43,197.05x = 4,277,064,966.15
5. Step 5: Solve for x
   x = 4,277,064,966.15/43,197.05
6. Step 6: Final answer
   x = 99,012.90