Finding the Third Proportional to 3,612.25 and 7,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.25 : 7,924.50 = 7,924.50 : x
2. Step 2: Convert to fraction form
   3,612.25/7,924.50 = 7,924.50/x
3. Step 3: Cross multiply
   3,612.25x = 7,924.50 × 7,924.50
4. Step 4: Simplify right side
   3,612.25x = 62,797,700.25
5. Step 5: Solve for x
   x = 62,797,700.25/3,612.25
6. Step 6: Final answer
   x = 17,384.65