Finding the Third Proportional to 1,668.75 and 3,527.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668.75 : 3,527.25 = 3,527.25 : x
2. Step 2: Convert to fraction form
   1,668.75/3,527.25 = 3,527.25/x
3. Step 3: Cross multiply
   1,668.75x = 3,527.25 × 3,527.25
4. Step 4: Simplify right side
   1,668.75x = 12,441,492.56
5. Step 5: Solve for x
   x = 12,441,492.56/1,668.75
6. Step 6: Final answer
   x = 7,455.58