Finding the Third Proportional to 8,116.88 and 12,450.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,116.88 : 12,450.38 = 12,450.38 : x
2. Step 2: Convert to fraction form
   8,116.88/12,450.38 = 12,450.38/x
3. Step 3: Cross multiply
   8,116.88x = 12,450.38 × 12,450.38
4. Step 4: Simplify right side
   8,116.88x = 155,011,837.64
5. Step 5: Solve for x
   x = 155,011,837.64/8,116.88
6. Step 6: Final answer
   x = 19,097.48