Finding the Third Proportional to 12,914 and 19,155

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914 : 19,155 = 19,155 : x
2. Step 2: Convert to fraction form
   12,914/19,155 = 19,155/x
3. Step 3: Cross multiply
   12,914x = 19,155 × 19,155
4. Step 4: Simplify right side
   12,914x = 366,914,025
5. Step 5: Solve for x
   x = 366,914,025/12,914
6. Step 6: Final answer
   x = 28,412.11