Finding the Third Proportional to 27,986 and 42,963

Step by Step Solution

1. Step 1: Write the proportion equation
   27,986 : 42,963 = 42,963 : x
2. Step 2: Convert to fraction form
   27,986/42,963 = 42,963/x
3. Step 3: Cross multiply
   27,986x = 42,963 × 42,963
4. Step 4: Simplify right side
   27,986x = 1,845,819,369
5. Step 5: Solve for x
   x = 1,845,819,369/27,986
6. Step 6: Final answer
   x = 65,955.10