Finding the Third Proportional to 13,240 and 28,904

Step by Step Solution

1. Step 1: Write the proportion equation
   13,240 : 28,904 = 28,904 : x
2. Step 2: Convert to fraction form
   13,240/28,904 = 28,904/x
3. Step 3: Cross multiply
   13,240x = 28,904 × 28,904
4. Step 4: Simplify right side
   13,240x = 835,441,216
5. Step 5: Solve for x
   x = 835,441,216/13,240
6. Step 6: Final answer
   x = 63,099.79