Finding the Third Proportional to 7,477.50 and 8,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,477.50 : 8,323.50 = 8,323.50 : x
2. Step 2: Convert to fraction form
   7,477.50/8,323.50 = 8,323.50/x
3. Step 3: Cross multiply
   7,477.50x = 8,323.50 × 8,323.50
4. Step 4: Simplify right side
   7,477.50x = 69,280,652.25
5. Step 5: Solve for x
   x = 69,280,652.25/7,477.50
6. Step 6: Final answer
   x = 9,265.22