Finding the Third Proportional to 8,242 and 12,526

Step by Step Solution

1. Step 1: Write the proportion equation
   8,242 : 12,526 = 12,526 : x
2. Step 2: Convert to fraction form
   8,242/12,526 = 12,526/x
3. Step 3: Cross multiply
   8,242x = 12,526 × 12,526
4. Step 4: Simplify right side
   8,242x = 156,900,676
5. Step 5: Solve for x
   x = 156,900,676/8,242
6. Step 6: Final answer
   x = 19,036.72