Finding the Third Proportional to 12,333.20 and 13,631.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.20 : 13,631.73 = 13,631.73 : x
2. Step 2: Convert to fraction form
   12,333.20/13,631.73 = 13,631.73/x
3. Step 3: Cross multiply
   12,333.20x = 13,631.73 × 13,631.73
4. Step 4: Simplify right side
   12,333.20x = 185,824,075.57
5. Step 5: Solve for x
   x = 185,824,075.57/12,333.20
6. Step 6: Final answer
   x = 15,066.98