Finding the Third Proportional to 9,940.50 and 13,933.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.50 : 13,933.13 = 13,933.13 : x
2. Step 2: Convert to fraction form
   9,940.50/13,933.13 = 13,933.13/x
3. Step 3: Cross multiply
   9,940.50x = 13,933.13 × 13,933.13
4. Step 4: Simplify right side
   9,940.50x = 194,131,972.27
5. Step 5: Solve for x
   x = 194,131,972.27/9,940.50
6. Step 6: Final answer
   x = 19,529.40