Finding the Third Proportional to 7,085.50 and 14,939.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.50 : 14,939.25 = 14,939.25 : x
2. Step 2: Convert to fraction form
   7,085.50/14,939.25 = 14,939.25/x
3. Step 3: Cross multiply
   7,085.50x = 14,939.25 × 14,939.25
4. Step 4: Simplify right side
   7,085.50x = 223,181,190.56
5. Step 5: Solve for x
   x = 223,181,190.56/7,085.50
6. Step 6: Final answer
   x = 31,498.30