Finding the Third Proportional to 10,390 and 16,132

Step by Step Solution

1. Step 1: Write the proportion equation
   10,390 : 16,132 = 16,132 : x
2. Step 2: Convert to fraction form
   10,390/16,132 = 16,132/x
3. Step 3: Cross multiply
   10,390x = 16,132 × 16,132
4. Step 4: Simplify right side
   10,390x = 260,241,424
5. Step 5: Solve for x
   x = 260,241,424/10,390
6. Step 6: Final answer
   x = 25,047.30