Finding the Third Proportional to 7,119.75 and 15,155.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,119.75 : 15,155.25 = 15,155.25 : x
2. Step 2: Convert to fraction form
   7,119.75/15,155.25 = 15,155.25/x
3. Step 3: Cross multiply
   7,119.75x = 15,155.25 × 15,155.25
4. Step 4: Simplify right side
   7,119.75x = 229,681,602.56
5. Step 5: Solve for x
   x = 229,681,602.56/7,119.75
6. Step 6: Final answer
   x = 32,259.78