Finding the Third Proportional to 9,076.90 and 12,254.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.90 : 12,254.89 = 12,254.89 : x
2. Step 2: Convert to fraction form
   9,076.90/12,254.89 = 12,254.89/x
3. Step 3: Cross multiply
   9,076.90x = 12,254.89 × 12,254.89
4. Step 4: Simplify right side
   9,076.90x = 150,182,296.36
5. Step 5: Solve for x
   x = 150,182,296.36/9,076.90
6. Step 6: Final answer
   x = 16,545.54