Finding the Third Proportional to 10,789 and 14,340

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789 : 14,340 = 14,340 : x
2. Step 2: Convert to fraction form
   10,789/14,340 = 14,340/x
3. Step 3: Cross multiply
   10,789x = 14,340 × 14,340
4. Step 4: Simplify right side
   10,789x = 205,635,600
5. Step 5: Solve for x
   x = 205,635,600/10,789
6. Step 6: Final answer
   x = 19,059.75