Finding the Third Proportional to 3,539.50 and 7,752.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,539.50 : 7,752.25 = 7,752.25 : x
2. Step 2: Convert to fraction form
   3,539.50/7,752.25 = 7,752.25/x
3. Step 3: Cross multiply
   3,539.50x = 7,752.25 × 7,752.25
4. Step 4: Simplify right side
   3,539.50x = 60,097,380.06
5. Step 5: Solve for x
   x = 60,097,380.06/3,539.50
6. Step 6: Final answer
   x = 16,979.06