Finding the Third Proportional to 7,124.84 and 15,007.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,124.84 : 15,007.15 = 15,007.15 : x
2. Step 2: Convert to fraction form
   7,124.84/15,007.15 = 15,007.15/x
3. Step 3: Cross multiply
   7,124.84x = 15,007.15 × 15,007.15
4. Step 4: Simplify right side
   7,124.84x = 225,214,504.23
5. Step 5: Solve for x
   x = 225,214,504.23/7,124.84
6. Step 6: Final answer
   x = 31,609.78