Finding the Third Proportional to 9,380.25 and 13,191.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,380.25 : 13,191.75 = 13,191.75 : x
2. Step 2: Convert to fraction form
   9,380.25/13,191.75 = 13,191.75/x
3. Step 3: Cross multiply
   9,380.25x = 13,191.75 × 13,191.75
4. Step 4: Simplify right side
   9,380.25x = 174,022,268.06
5. Step 5: Solve for x
   x = 174,022,268.06/9,380.25
6. Step 6: Final answer
   x = 18,551.99