Finding the Third Proportional to 1,523.25 and 3,290.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,523.25 : 3,290.63 = 3,290.63 : x
2. Step 2: Convert to fraction form
   1,523.25/3,290.63 = 3,290.63/x
3. Step 3: Cross multiply
   1,523.25x = 3,290.63 × 3,290.63
4. Step 4: Simplify right side
   1,523.25x = 10,828,212.89
5. Step 5: Solve for x
   x = 10,828,212.89/1,523.25
6. Step 6: Final answer
   x = 7,108.62