Finding the Third Proportional to 2,330.25 and 5,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.25 : 5,178.50 = 5,178.50 : x
2. Step 2: Convert to fraction form
   2,330.25/5,178.50 = 5,178.50/x
3. Step 3: Cross multiply
   2,330.25x = 5,178.50 × 5,178.50
4. Step 4: Simplify right side
   2,330.25x = 26,816,862.25
5. Step 5: Solve for x
   x = 26,816,862.25/2,330.25
6. Step 6: Final answer
   x = 11,508.15