Finding the Third Proportional to 28,241.50 and 60,857

Step by Step Solution

1. Step 1: Write the proportion equation
   28,241.50 : 60,857 = 60,857 : x
2. Step 2: Convert to fraction form
   28,241.50/60,857 = 60,857/x
3. Step 3: Cross multiply
   28,241.50x = 60,857 × 60,857
4. Step 4: Simplify right side
   28,241.50x = 3,703,574,449
5. Step 5: Solve for x
   x = 3,703,574,449/28,241.50
6. Step 6: Final answer
   x = 131,139.44