Finding the Third Proportional to 8,793 and 12,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,793 : 12,901.50 = 12,901.50 : x
2. Step 2: Convert to fraction form
   8,793/12,901.50 = 12,901.50/x
3. Step 3: Cross multiply
   8,793x = 12,901.50 × 12,901.50
4. Step 4: Simplify right side
   8,793x = 166,448,702.25
5. Step 5: Solve for x
   x = 166,448,702.25/8,793
6. Step 6: Final answer
   x = 18,929.68