Finding the Third Proportional to 9,050 and 12,459

Step by Step Solution

1. Step 1: Write the proportion equation
   9,050 : 12,459 = 12,459 : x
2. Step 2: Convert to fraction form
   9,050/12,459 = 12,459/x
3. Step 3: Cross multiply
   9,050x = 12,459 × 12,459
4. Step 4: Simplify right side
   9,050x = 155,226,681
5. Step 5: Solve for x
   x = 155,226,681/9,050
6. Step 6: Final answer
   x = 17,152.12