Finding the Third Proportional to 7,124.63 and 10,315.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,124.63 : 10,315.69 = 10,315.69 : x
2. Step 2: Convert to fraction form
   7,124.63/10,315.69 = 10,315.69/x
3. Step 3: Cross multiply
   7,124.63x = 10,315.69 × 10,315.69
4. Step 4: Simplify right side
   7,124.63x = 106,413,408.60
5. Step 5: Solve for x
   x = 106,413,408.60/7,124.63
6. Step 6: Final answer
   x = 14,936.00