Finding the Third Proportional to 13,015.69 and 29,729.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,015.69 : 29,729.53 = 29,729.53 : x
2. Step 2: Convert to fraction form
   13,015.69/29,729.53 = 29,729.53/x
3. Step 3: Cross multiply
   13,015.69x = 29,729.53 × 29,729.53
4. Step 4: Simplify right side
   13,015.69x = 883,845,028.34
5. Step 5: Solve for x
   x = 883,845,028.34/13,015.69
6. Step 6: Final answer
   x = 67,906.13