Finding the Third Proportional to 13,308 and 28,979

Step by Step Solution

1. Step 1: Write the proportion equation
   13,308 : 28,979 = 28,979 : x
2. Step 2: Convert to fraction form
   13,308/28,979 = 28,979/x
3. Step 3: Cross multiply
   13,308x = 28,979 × 28,979
4. Step 4: Simplify right side
   13,308x = 839,782,441
5. Step 5: Solve for x
   x = 839,782,441/13,308
6. Step 6: Final answer
   x = 63,103.58