Finding the Third Proportional to 12,112 and 19,284

Step by Step Solution

1. Step 1: Write the proportion equation
   12,112 : 19,284 = 19,284 : x
2. Step 2: Convert to fraction form
   12,112/19,284 = 19,284/x
3. Step 3: Cross multiply
   12,112x = 19,284 × 19,284
4. Step 4: Simplify right side
   12,112x = 371,872,656
5. Step 5: Solve for x
   x = 371,872,656/12,112
6. Step 6: Final answer
   x = 30,702.83