Finding the Third Proportional to 17,376 and 19,152

Step by Step Solution

1. Step 1: Write the proportion equation
   17,376 : 19,152 = 19,152 : x
2. Step 2: Convert to fraction form
   17,376/19,152 = 19,152/x
3. Step 3: Cross multiply
   17,376x = 19,152 × 19,152
4. Step 4: Simplify right side
   17,376x = 366,799,104
5. Step 5: Solve for x
   x = 366,799,104/17,376
6. Step 6: Final answer
   x = 21,109.52