Finding the Third Proportional to 12,836 and 19,360

Step by Step Solution

1. Step 1: Write the proportion equation
   12,836 : 19,360 = 19,360 : x
2. Step 2: Convert to fraction form
   12,836/19,360 = 19,360/x
3. Step 3: Cross multiply
   12,836x = 19,360 × 19,360
4. Step 4: Simplify right side
   12,836x = 374,809,600
5. Step 5: Solve for x
   x = 374,809,600/12,836
6. Step 6: Final answer
   x = 29,199.88