Finding the Third Proportional to 27,807 and 59,988

Step by Step Solution

1. Step 1: Write the proportion equation
   27,807 : 59,988 = 59,988 : x
2. Step 2: Convert to fraction form
   27,807/59,988 = 59,988/x
3. Step 3: Cross multiply
   27,807x = 59,988 × 59,988
4. Step 4: Simplify right side
   27,807x = 3,598,560,144
5. Step 5: Solve for x
   x = 3,598,560,144/27,807
6. Step 6: Final answer
   x = 129,412.02