Finding the Third Proportional to 7,057.13 and 10,126.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057.13 : 10,126.69 = 10,126.69 : x
2. Step 2: Convert to fraction form
   7,057.13/10,126.69 = 10,126.69/x
3. Step 3: Cross multiply
   7,057.13x = 10,126.69 × 10,126.69
4. Step 4: Simplify right side
   7,057.13x = 102,549,799.72
5. Step 5: Solve for x
   x = 102,549,799.72/7,057.13
6. Step 6: Final answer
   x = 14,531.38