Finding the Third Proportional to 3,715.50 and 9,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.50 : 9,079.50 = 9,079.50 : x
2. Step 2: Convert to fraction form
   3,715.50/9,079.50 = 9,079.50/x
3. Step 3: Cross multiply
   3,715.50x = 9,079.50 × 9,079.50
4. Step 4: Simplify right side
   3,715.50x = 82,437,320.25
5. Step 5: Solve for x
   x = 82,437,320.25/3,715.50
6. Step 6: Final answer
   x = 22,187.41