Finding the Third Proportional to 12,364 and 19,826

Step by Step Solution

1. Step 1: Write the proportion equation
   12,364 : 19,826 = 19,826 : x
2. Step 2: Convert to fraction form
   12,364/19,826 = 19,826/x
3. Step 3: Cross multiply
   12,364x = 19,826 × 19,826
4. Step 4: Simplify right side
   12,364x = 393,070,276
5. Step 5: Solve for x
   x = 393,070,276/12,364
6. Step 6: Final answer
   x = 31,791.51