Finding the Third Proportional to 6,875.50 and 10,328.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875.50 : 10,328.25 = 10,328.25 : x
2. Step 2: Convert to fraction form
   6,875.50/10,328.25 = 10,328.25/x
3. Step 3: Cross multiply
   6,875.50x = 10,328.25 × 10,328.25
4. Step 4: Simplify right side
   6,875.50x = 106,672,748.06
5. Step 5: Solve for x
   x = 106,672,748.06/6,875.50
6. Step 6: Final answer
   x = 15,514.91