Finding the Third Proportional to 8,030.25 and 12,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,030.25 : 12,775.50 = 12,775.50 : x
2. Step 2: Convert to fraction form
   8,030.25/12,775.50 = 12,775.50/x
3. Step 3: Cross multiply
   8,030.25x = 12,775.50 × 12,775.50
4. Step 4: Simplify right side
   8,030.25x = 163,213,400.25
5. Step 5: Solve for x
   x = 163,213,400.25/8,030.25
6. Step 6: Final answer
   x = 20,324.82