Finding the Third Proportional to 7,966.69 and 12,342.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,966.69 : 12,342.38 = 12,342.38 : x
2. Step 2: Convert to fraction form
   7,966.69/12,342.38 = 12,342.38/x
3. Step 3: Cross multiply
   7,966.69x = 12,342.38 × 12,342.38
4. Step 4: Simplify right side
   7,966.69x = 152,334,220.64
5. Step 5: Solve for x
   x = 152,334,220.64/7,966.69
6. Step 6: Final answer
   x = 19,121.40