Finding the Third Proportional to 11,916 and 19,152

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916 : 19,152 = 19,152 : x
2. Step 2: Convert to fraction form
   11,916/19,152 = 19,152/x
3. Step 3: Cross multiply
   11,916x = 19,152 × 19,152
4. Step 4: Simplify right side
   11,916x = 366,799,104
5. Step 5: Solve for x
   x = 366,799,104/11,916
6. Step 6: Final answer
   x = 30,782.07