Finding the Third Proportional to 42,686 and 65,955

Step by Step Solution

1. Step 1: Write the proportion equation
   42,686 : 65,955 = 65,955 : x
2. Step 2: Convert to fraction form
   42,686/65,955 = 65,955/x
3. Step 3: Cross multiply
   42,686x = 65,955 × 65,955
4. Step 4: Simplify right side
   42,686x = 4,350,062,025
5. Step 5: Solve for x
   x = 4,350,062,025/42,686
6. Step 6: Final answer
   x = 101,908.40