Finding the Third Proportional to 4,978 and 12,029

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978 : 12,029 = 12,029 : x
2. Step 2: Convert to fraction form
   4,978/12,029 = 12,029/x
3. Step 3: Cross multiply
   4,978x = 12,029 × 12,029
4. Step 4: Simplify right side
   4,978x = 144,696,841
5. Step 5: Solve for x
   x = 144,696,841/4,978
6. Step 6: Final answer
   x = 29,067.26