Finding the Third Proportional to 7,306.25 and 10,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,306.25 : 10,447.50 = 10,447.50 : x
2. Step 2: Convert to fraction form
   7,306.25/10,447.50 = 10,447.50/x
3. Step 3: Cross multiply
   7,306.25x = 10,447.50 × 10,447.50
4. Step 4: Simplify right side
   7,306.25x = 109,150,256.25
5. Step 5: Solve for x
   x = 109,150,256.25/7,306.25
6. Step 6: Final answer
   x = 14,939.30