Finding the Third Proportional to 9,900 and 13,032

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900 : 13,032 = 13,032 : x
2. Step 2: Convert to fraction form
   9,900/13,032 = 13,032/x
3. Step 3: Cross multiply
   9,900x = 13,032 × 13,032
4. Step 4: Simplify right side
   9,900x = 169,833,024
5. Step 5: Solve for x
   x = 169,833,024/9,900
6. Step 6: Final answer
   x = 17,154.85