Finding the Third Proportional to 12,492 and 19,260

Step by Step Solution

1. Step 1: Write the proportion equation
   12,492 : 19,260 = 19,260 : x
2. Step 2: Convert to fraction form
   12,492/19,260 = 19,260/x
3. Step 3: Cross multiply
   12,492x = 19,260 × 19,260
4. Step 4: Simplify right side
   12,492x = 370,947,600
5. Step 5: Solve for x
   x = 370,947,600/12,492
6. Step 6: Final answer
   x = 29,694.81