Finding the Third Proportional to 27,806 and 59,986

Step by Step Solution

1. Step 1: Write the proportion equation
   27,806 : 59,986 = 59,986 : x
2. Step 2: Convert to fraction form
   27,806/59,986 = 59,986/x
3. Step 3: Cross multiply
   27,806x = 59,986 × 59,986
4. Step 4: Simplify right side
   27,806x = 3,598,320,196
5. Step 5: Solve for x
   x = 3,598,320,196/27,806
6. Step 6: Final answer
   x = 129,408.05