Finding the Third Proportional to 12,268.75 and 19,459.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,268.75 : 19,459.25 = 19,459.25 : x
2. Step 2: Convert to fraction form
   12,268.75/19,459.25 = 19,459.25/x
3. Step 3: Cross multiply
   12,268.75x = 19,459.25 × 19,459.25
4. Step 4: Simplify right side
   12,268.75x = 378,662,410.56
5. Step 5: Solve for x
   x = 378,662,410.56/12,268.75
6. Step 6: Final answer
   x = 30,863.98