Finding the Third Proportional to 6,758 and 10,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,758 : 10,109.50 = 10,109.50 : x
2. Step 2: Convert to fraction form
   6,758/10,109.50 = 10,109.50/x
3. Step 3: Cross multiply
   6,758x = 10,109.50 × 10,109.50
4. Step 4: Simplify right side
   6,758x = 102,201,990.25
5. Step 5: Solve for x
   x = 102,201,990.25/6,758
6. Step 6: Final answer
   x = 15,123.11