Finding the Third Proportional to 8,854 and 12,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,854 : 12,030.50 = 12,030.50 : x
2. Step 2: Convert to fraction form
   8,854/12,030.50 = 12,030.50/x
3. Step 3: Cross multiply
   8,854x = 12,030.50 × 12,030.50
4. Step 4: Simplify right side
   8,854x = 144,732,930.25
5. Step 5: Solve for x
   x = 144,732,930.25/8,854
6. Step 6: Final answer
   x = 16,346.62