Finding the Third Proportional to 10,455 and 12,363

Step by Step Solution

1. Step 1: Write the proportion equation
   10,455 : 12,363 = 12,363 : x
2. Step 2: Convert to fraction form
   10,455/12,363 = 12,363/x
3. Step 3: Cross multiply
   10,455x = 12,363 × 12,363
4. Step 4: Simplify right side
   10,455x = 152,843,769
5. Step 5: Solve for x
   x = 152,843,769/10,455
6. Step 6: Final answer
   x = 14,619.20