Finding the Third Proportional to 9,888 and 12,032

Step by Step Solution

1. Step 1: Write the proportion equation
   9,888 : 12,032 = 12,032 : x
2. Step 2: Convert to fraction form
   9,888/12,032 = 12,032/x
3. Step 3: Cross multiply
   9,888x = 12,032 × 12,032
4. Step 4: Simplify right side
   9,888x = 144,769,024
5. Step 5: Solve for x
   x = 144,769,024/9,888
6. Step 6: Final answer
   x = 14,640.88