Finding the Third Proportional to 28,224 and 60,339

Step by Step Solution

1. Step 1: Write the proportion equation
   28,224 : 60,339 = 60,339 : x
2. Step 2: Convert to fraction form
   28,224/60,339 = 60,339/x
3. Step 3: Cross multiply
   28,224x = 60,339 × 60,339
4. Step 4: Simplify right side
   28,224x = 3,640,794,921
5. Step 5: Solve for x
   x = 3,640,794,921/28,224
6. Step 6: Final answer
   x = 128,996.42