Finding the Third Proportional to 11,353.50 and 12,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,353.50 : 12,973.50 = 12,973.50 : x
2. Step 2: Convert to fraction form
   11,353.50/12,973.50 = 12,973.50/x
3. Step 3: Cross multiply
   11,353.50x = 12,973.50 × 12,973.50
4. Step 4: Simplify right side
   11,353.50x = 168,311,702.25
5. Step 5: Solve for x
   x = 168,311,702.25/11,353.50
6. Step 6: Final answer
   x = 14,824.65