Finding the Third Proportional to 12,152 and 19,692

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152 : 19,692 = 19,692 : x
2. Step 2: Convert to fraction form
   12,152/19,692 = 19,692/x
3. Step 3: Cross multiply
   12,152x = 19,692 × 19,692
4. Step 4: Simplify right side
   12,152x = 387,774,864
5. Step 5: Solve for x
   x = 387,774,864/12,152
6. Step 6: Final answer
   x = 31,910.37