Finding the Third Proportional to 7,639.50 and 16,565.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,639.50 : 16,565.25 = 16,565.25 : x
2. Step 2: Convert to fraction form
   7,639.50/16,565.25 = 16,565.25/x
3. Step 3: Cross multiply
   7,639.50x = 16,565.25 × 16,565.25
4. Step 4: Simplify right side
   7,639.50x = 274,407,507.56
5. Step 5: Solve for x
   x = 274,407,507.56/7,639.50
6. Step 6: Final answer
   x = 35,919.56