Finding the Third Proportional to 7,135.28 and 10,141.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,135.28 : 10,141.77 = 10,141.77 : x
2. Step 2: Convert to fraction form
   7,135.28/10,141.77 = 10,141.77/x
3. Step 3: Cross multiply
   7,135.28x = 10,141.77 × 10,141.77
4. Step 4: Simplify right side
   7,135.28x = 102,855,489.22
5. Step 5: Solve for x
   x = 102,855,489.22/7,135.28
6. Step 6: Final answer
   x = 14,415.07