Finding the Third Proportional to 12,396 and 19,362

Step by Step Solution

1. Step 1: Write the proportion equation
   12,396 : 19,362 = 19,362 : x
2. Step 2: Convert to fraction form
   12,396/19,362 = 19,362/x
3. Step 3: Cross multiply
   12,396x = 19,362 × 19,362
4. Step 4: Simplify right side
   12,396x = 374,887,044
5. Step 5: Solve for x
   x = 374,887,044/12,396
6. Step 6: Final answer
   x = 30,242.58