Finding the Third Proportional to 8,844 and 12,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,844 : 12,790.50 = 12,790.50 : x
2. Step 2: Convert to fraction form
   8,844/12,790.50 = 12,790.50/x
3. Step 3: Cross multiply
   8,844x = 12,790.50 × 12,790.50
4. Step 4: Simplify right side
   8,844x = 163,596,890.25
5. Step 5: Solve for x
   x = 163,596,890.25/8,844
6. Step 6: Final answer
   x = 18,498.07