Finding the Third Proportional to 12,504.38 and 29,517.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,504.38 : 29,517.75 = 29,517.75 : x
2. Step 2: Convert to fraction form
   12,504.38/29,517.75 = 29,517.75/x
3. Step 3: Cross multiply
   12,504.38x = 29,517.75 × 29,517.75
4. Step 4: Simplify right side
   12,504.38x = 871,297,565.06
5. Step 5: Solve for x
   x = 871,297,565.06/12,504.38
6. Step 6: Final answer
   x = 69,679.42