Finding the Third Proportional to 28,367 and 60,321

Step by Step Solution

1. Step 1: Write the proportion equation
   28,367 : 60,321 = 60,321 : x
2. Step 2: Convert to fraction form
   28,367/60,321 = 60,321/x
3. Step 3: Cross multiply
   28,367x = 60,321 × 60,321
4. Step 4: Simplify right side
   28,367x = 3,638,623,041
5. Step 5: Solve for x
   x = 3,638,623,041/28,367
6. Step 6: Final answer
   x = 128,269.58