Finding the Third Proportional to 17,904 and 19,752

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904 : 19,752 = 19,752 : x
2. Step 2: Convert to fraction form
   17,904/19,752 = 19,752/x
3. Step 3: Cross multiply
   17,904x = 19,752 × 19,752
4. Step 4: Simplify right side
   17,904x = 390,141,504
5. Step 5: Solve for x
   x = 390,141,504/17,904
6. Step 6: Final answer
   x = 21,790.75