Finding the Third Proportional to 12,766 and 28,015

Step by Step Solution

1. Step 1: Write the proportion equation
   12,766 : 28,015 = 28,015 : x
2. Step 2: Convert to fraction form
   12,766/28,015 = 28,015/x
3. Step 3: Cross multiply
   12,766x = 28,015 × 28,015
4. Step 4: Simplify right side
   12,766x = 784,840,225
5. Step 5: Solve for x
   x = 784,840,225/12,766
6. Step 6: Final answer
   x = 61,478.95