Finding the Third Proportional to 3,725.50 and 8,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.50 : 8,066.50 = 8,066.50 : x
2. Step 2: Convert to fraction form
   3,725.50/8,066.50 = 8,066.50/x
3. Step 3: Cross multiply
   3,725.50x = 8,066.50 × 8,066.50
4. Step 4: Simplify right side
   3,725.50x = 65,068,422.25
5. Step 5: Solve for x
   x = 65,068,422.25/3,725.50
6. Step 6: Final answer
   x = 17,465.69