Finding the Third Proportional to 3,515.91 and 7,523.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515.91 : 7,523.72 = 7,523.72 : x
2. Step 2: Convert to fraction form
   3,515.91/7,523.72 = 7,523.72/x
3. Step 3: Cross multiply
   3,515.91x = 7,523.72 × 7,523.72
4. Step 4: Simplify right side
   3,515.91x = 56,606,343.83
5. Step 5: Solve for x
   x = 56,606,343.83/3,515.91
6. Step 6: Final answer
   x = 16,100.07