Finding the Third Proportional to 28,732.50 and 60,885

Step by Step Solution

1. Step 1: Write the proportion equation
   28,732.50 : 60,885 = 60,885 : x
2. Step 2: Convert to fraction form
   28,732.50/60,885 = 60,885/x
3. Step 3: Cross multiply
   28,732.50x = 60,885 × 60,885
4. Step 4: Simplify right side
   28,732.50x = 3,706,983,225
5. Step 5: Solve for x
   x = 3,706,983,225/28,732.50
6. Step 6: Final answer
   x = 129,017.08