Finding the Third Proportional to 28,208 and 60,168

Step by Step Solution

1. Step 1: Write the proportion equation
   28,208 : 60,168 = 60,168 : x
2. Step 2: Convert to fraction form
   28,208/60,168 = 60,168/x
3. Step 3: Cross multiply
   28,208x = 60,168 × 60,168
4. Step 4: Simplify right side
   28,208x = 3,620,188,224
5. Step 5: Solve for x
   x = 3,620,188,224/28,208
6. Step 6: Final answer
   x = 128,339.06